[libgee] Fix the problem of removing headers from utils, fixes bug #720500

[Maciej Marcin Piechotka <mpiechotka src gnome org>]

commit 7c8cf016cea73762bcc2020631e7afb34e9cef0c
Author: Maciej Piechotka <uzytkownik2 gmail com>
Date:   Sun Dec 15 22:19:50 2013 +0100

    Fix the problem of removing headers from utils, fixes bug #720500

 gee/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gee/Makefile.am b/gee/Makefile.am
index da56d6f..b2fa6ac 100644
--- a/gee/Makefile.am
+++ b/gee/Makefile.am
@@ -167,7 +167,7 @@ Gee-0.8.typelib: Gee-0.8.gir libgee-0.8.la
 endif
 
 MOSTLYCLEANFILES = \
-       $(libgee_0_8_la_SOURCES:.vala=.c) \
+       $(libgee_0_8_la_VALASOURCES:.vala=.c) \
        libgee_0_8_la_vala.stamp \
        gee-0.8.vapi \
        gee-internals-0.8.vapi \