[babl] babl: add babl-trc.h to Makefile.am

[Øyvind Kolås <ok src gnome org>]

commit a6a746e4701b6fbe638650c813ab3515547d6103
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Aug 22 04:35:48 2017 +0200

    babl: add babl-trc.h to Makefile.am

 babl/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/babl/Makefile.am b/babl/Makefile.am
index 403c249..cc7d294 100644
--- a/babl/Makefile.am
+++ b/babl/Makefile.am
@@ -63,6 +63,7 @@ h_sources  =                          \
        babl-ref-pixels.h               \
        babl-sampling.h                 \
        babl-space.h                    \
+       babl-trc.h                      \
        babl-type.h                     \
        babl-types.h                    \
        babl-util.h