After https://github.com/geany/geany/pull/2867 has been merged, the GeanyLua plugin needs to be updated to work with the new Scintilla version.

Currently, compilation fails as follow: ``` make: Entering directory '/home/enrico/projects/geany-plugins/geanylua' Making all in docs make[1]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/docs' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/docs' Making all in examples make[1]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples' Making all in dialogs make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples/dialogs' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples/dialogs' Making all in edit make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples/edit' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples/edit' Making all in info make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples/info' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples/info' Making all in scripting make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples/scripting' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples/scripting' Making all in work make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples/work' make[2]: Nothing to be done for 'all'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples/work' make[2]: Entering directory '/home/enrico/projects/geany-plugins/geanylua/examples' make[2]: Nothing to be done for 'all-am'. make[2]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples' make[1]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua/examples' make[1]: Entering directory '/home/enrico/projects/geany-plugins/geanylua' CC libgeanylua_la-glspi_sci.lo CC geanylua_la-geanylua.lo In file included from glspi_sci.c:11: glspi_sci.h:369:39: error: ‘SCI_GETTWOPHASEDRAW’ undeclared here (not in a function); did you mean ‘SCI_GETPHASESDRAW’? 369 | {"GETTWOPHASEDRAW", SLT_BOOL, SCI_GETTWOPHASEDRAW, SLT_VOID, SLT_VOID}, | ^~~~~~~~~~~~~~~~~~~ | SCI_GETPHASESDRAW CCLD geanylua.la glspi_sci.h:370:39: error: ‘SCI_SETTWOPHASEDRAW’ undeclared here (not in a function); did you mean ‘SCI_SETPHASESDRAW’? 370 | {"SETTWOPHASEDRAW", SLT_VOID, SCI_SETTWOPHASEDRAW, SLT_BOOL, SLT_VOID}, | ^~~~~~~~~~~~~~~~~~~ | SCI_SETPHASESDRAW glspi_sci.h:711:32: error: ‘SCI_SETLEXER’ undeclared here (not in a function); did you mean ‘SCI_SETILEXER’? 711 | {"SETLEXER", SLT_VOID, SCI_SETLEXER, SLT_INT, SLT_VOID}, | ^~~~~~~~~~~~ | SCI_SETILEXER glspi_sci.h:716:40: error: ‘SCI_SETLEXERLANGUAGE’ undeclared here (not in a function); did you mean ‘SCI_GETLEXERLANGUAGE’? 716 | {"SETLEXERLANGUAGE", SLT_VOID, SCI_SETLEXERLANGUAGE, SLT_VOID, SLT_STRING}, | ^~~~~~~~~~~~~~~~~~~~ | SCI_GETLEXERLANGUAGE glspi_sci.h:717:40: error: ‘SCI_LOADLEXERLIBRARY’ undeclared here (not in a function) 717 | {"LOADLEXERLIBRARY", SLT_VOID, SCI_LOADLEXERLIBRARY, SLT_VOID, SLT_STRING}, | ^~~~~~~~~~~~~~~~~~~~ make[1]: *** [Makefile:862: libgeanylua_la-glspi_sci.lo] Error 1 make[1]: *** Waiting for unfinished jobs.... make[1]: Leaving directory '/home/enrico/projects/geany-plugins/geanylua' make: *** [Makefile:916: all-recursive] Error 1 make: Leaving directory '/home/enrico/projects/geany-plugins/geanylua' ``