[gitg] Fix typelib compile include dir

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 323779c296d2686be846721dd78566f88c4df35c
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Sat Jan 4 18:34:55 2014 +0100

    Fix typelib compile include dir

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 4996b8e..fc09a7d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -104,7 +104,7 @@ include icons.mk
 GITIGNOREFILES += $(gsettings_SCHEMAS)
 
 %.typelib: %.gir
-       $(INTROSPECTION_COMPILER) $(INTROSPECTION_COMPILER_ARGS) --includedir=. -o $@ $<
+       $(INTROSPECTION_COMPILER) $(INTROSPECTION_COMPILER_ARGS) --includedir=$(top_srcdir) -o $@ $<
 
 .PHONY: generate-changelog