[gimp] plug-ins: Fix missing GEXIV2_LIBS for file-tiff

[Daniel Sabo <daniels src gnome org>]

commit ce3a87da3835af0a770b64eeca1786d9a02927df
Author: Daniel Sabo <DanielSabo gmail com>
Date:   Tue Dec 29 10:12:36 2015 -0800

    plug-ins: Fix missing GEXIV2_LIBS for file-tiff

 plug-ins/file-tiff/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/file-tiff/Makefile.am b/plug-ins/file-tiff/Makefile.am
index 8855180..6112bff 100644
--- a/plug-ins/file-tiff/Makefile.am
+++ b/plug-ins/file-tiff/Makefile.am
@@ -52,6 +52,7 @@ file_tiff_LDADD = \
        $(TIFF_LIBS)            \
        $(GTK_LIBS)             \
        $(GEGL_LIBS)            \
+       $(GEXIV2_LIBS)          \
        $(RT_LIBS)              \
        $(INTLLIBS)             \
        $(file_tiff_RC)