[gnome-builder] library-template: fix missing \ after CFLAGS

[Christian Hergert <chergert src gnome org>]

commit 5b3833f92961548eedfa07b92d8db23d2655aefa
Author: Christian Hergert <chergert redhat com>
Date:   Fri Feb 12 08:22:12 2016 -0800

    library-template: fix missing \ after CFLAGS

 .../shared-library/src/Makefile.am                 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/library-template/library_template/shared-library/src/Makefile.am 
b/plugins/library-template/library_template/shared-library/src/Makefile.am
index 732b03a..d5222e1 100644
--- a/plugins/library-template/library_template/shared-library/src/Makefile.am
+++ b/plugins/library-template/library_template/shared-library/src/Makefile.am
@@ -5,7 +5,7 @@ lib{{name_}}_ API_VERSION@_la_SOURCES = \
        {{name}}.h \
        $(NULL)
 
-lib{{name_}}_ API_VERSION@_la_CFLAGS =
+lib{{name_}}_ API_VERSION@_la_CFLAGS = \
        $({{NAME}}_CFLAGS) \
        $(WARN_CFLAGS) \
        $(NULL)