[gimp] plug-ins: messed up the last fix to file-rawtherapee's Makefile.am

[Michael Natterer <mitch src gnome org>]

commit 4d9d4d84a79fdfae9a289d5911d3b950207c85ce
Author: Michael Natterer <mitch gimp org>
Date:   Tue Jun 27 22:39:05 2017 +0200

    plug-ins: messed up the last fix to file-rawtherapee's Makefile.am

 plug-ins/file-rawtherapee/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/file-rawtherapee/Makefile.am b/plug-ins/file-rawtherapee/Makefile.am
index 27a4b9e..449feeb 100644
--- a/plug-ins/file-rawtherapee/Makefile.am
+++ b/plug-ins/file-rawtherapee/Makefile.am
@@ -16,7 +16,7 @@ libexecdir = $(gimpplugindir)/plug-ins
 AM_CPPFLAGS = \
        -I$(top_srcdir) \
        -I$(includedir) \
-       $(GLIB_CFLAGS)  \
+       $(GTK_CFLAGS)   \
        $(GEGL_CFLAGS)
 
 libexec_PROGRAMS = file-rawtherapee