[geany/geany] 3b56ff: Add -Wl,--export-dynamic linker flag

[enrico.troeger at uvena.de]

  Branch: refs/heads/master
  Home:   https://github.com/geany/geany

  Commit: 3b56ff37c8a0093f7202880f66dad6ef6c7b078c
      https://github.com/geany/geany/commit/3b56ff37c8a0093f7202880f66dad6ef6c7b078c
  Author: Enrico Tröger <enrico.troeger at uvena.de>
  Date:   2011-12-11 (Sun, 11 Dec 2011)

  Changed paths:
    M wscript

  Log Message:
  -----------
  Add -Wl,--export-dynamic linker flag

This seems required for GtkBuilder to be able to connect signals. However, this change may break Windows
builds. Needs to be tested and worked around if it is the case.