[gnome-builder] build: gjs flags need to be in CXXFLAGS

[Christian Hergert <chergert src gnome org>]

commit d582bd1a768954ff140cda11a1bedb5b7f85a24a
Author: Christian Hergert <christian hergert me>
Date:   Tue Sep 1 01:23:27 2015 -0700

    build: gjs flags need to be in CXXFLAGS

 libide/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libide/Makefile.am b/libide/Makefile.am
index 1a89608..c998879 100644
--- a/libide/Makefile.am
+++ b/libide/Makefile.am
@@ -306,7 +306,7 @@ libide_1_0_la_includes += -I$(srcdir)/gjs
 libide_1_0_la_SOURCES += \
        gjs/ide-gjs-script.cpp \
        gjs/ide-gjs-script.h
-libide_1_0_la_CFLAGS += \
+libide_1_0_la_CXXFLAGS += \
        $(GJS_CFLAGS) \
        -DENABLE_GJS_SCRIPTING
 libide_1_0_la_LIBADD += $(GJS_LIBS)