[gnome-shell] Fix include path when building Shell-1.0.gir

[Owen Taylor <otaylor src gnome org>]

commit 2dc8d9b462d7685bd4f8fa8ad0291f86052bd484
Author: Owen W. Taylor <otaylor fishsoup net>
Date:   Mon Feb 22 22:07:20 2010 -0500

    Fix include path when building Shell-1.0.gir
    
    Since shell-slicer.h includes st.h, and that includes
    <st/*.h>, we need to add -I $(srcdir) to the command line when
    running g-ir-scanner to generate Shell-1.0.gir.

 src/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 626d062..99d0636 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -179,6 +179,7 @@ Shell-0.1.gir: $(mutter) $(G_IR_SCANNER) Big-1.0.gir St-1.0.gir libgnome-shell.l
 	        --program-arg=--mutter-plugins=$$(pwd)/libgnome-shell.la \
 		$(addprefix $(srcdir)/,$(libgnome_shell_la_gir_sources)) \
 		$(libgnome_shell_la_CPPFLAGS)		\
+		-I $(srcdir)				\
 		-o $@
 CLEANFILES += Shell-0.1.gir