[babl] HCY: add build bits neccesary for compilation

[Øyvind Kolås <ok src gnome org>]

commit 82195e28e3d9f733216f364d20719b213367515f
Author: Øyvind Kolås <pippin gimp org>
Date:   Fri Apr 28 15:19:10 2017 +0200

    HCY: add build bits neccesary for compilation

 extensions/Makefile.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/extensions/Makefile.am b/extensions/Makefile.am
index 923ddad..f09ec87 100644
--- a/extensions/Makefile.am
+++ b/extensions/Makefile.am
@@ -29,6 +29,7 @@ ext_LTLIBRARIES = \
        float.la        \
        fast-float.la   \
        naive-CMYK.la   \
+       HCY.la          \
        HSL.la          \
        HSV.la          \
        simple.la       \
@@ -52,6 +53,7 @@ gggl_la_SOURCES = gggl.c
 gimp_8bit_la_SOURCES = gimp-8bit.c
 grey_la_SOURCES = grey.c
 naive_CMYK_la_SOURCES = naive-CMYK.c
+HCY_la_SOURCES = HCY.c
 HSL_la_SOURCES = HSL.c
 HSV_la_SOURCES = HSV.c
 sse2_float_la_SOURCES = sse2-float.c