[gitg] Use $(top_srcdir) for typelib generation

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

commit c74b1ce0fab9b5dbea5f16b6b0023b6fa9baffc3
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Jan 3 19:44:38 2014 +0100

    Use $(top_srcdir) for typelib generation
    
    Since .gir files are now distributed, we need to locate them in srcdir instead
    of builddir

 libgitg-ext/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgitg-ext/Makefile.am b/libgitg-ext/Makefile.am
index 3421e1e..e7454c1 100644
--- a/libgitg-ext/Makefile.am
+++ b/libgitg-ext/Makefile.am
@@ -85,7 +85,7 @@ libgitg_ext_1_0_la_typelibdir = $(INTROSPECTION_TYPELIBDIR)
 libgitg_ext_1_0_la_typelib_DATA = GitgExt-1.0.typelib
 
 %.typelib: %.gir
-       $(INTROSPECTION_COMPILER) $(INTROSPECTION_COMPILER_ARGS) --includedir=. 
--includedir=$(top_builddir)/libgitg -o $@ $<
+       $(INTROSPECTION_COMPILER) $(INTROSPECTION_COMPILER_ARGS) --includedir=. 
--includedir=$(top_srcdir)/libgitg -o $@ $<
 
 if ENABLE_PYTHON
 overridesdir = $(pyoverridesdir)