[gegl] Revert "build: do not link ops against GEGL"

[Michael Natterer <mitch src gnome org>]

commit 2f9744618038aa5f14e01129ce10744e8f6d0597
Author: Michael Natterer <mitch gimp org>
Date:   Mon Mar 14 00:18:10 2016 +0100

    Revert "build: do not link ops against GEGL"
    
    This reverts commit 8f9e131559ec339d3be86ad1d3fb5f2832c893ff.
    
    The ops fail to load in GIMP because of undefined GEGL symbols.

 operations/Makefile-common.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/operations/Makefile-common.am b/operations/Makefile-common.am
index 81baf22..2054196 100644
--- a/operations/Makefile-common.am
+++ b/operations/Makefile-common.am
@@ -4,7 +4,7 @@ endif
 
 libgegl = $(top_builddir)/gegl/libgegl-$(GEGL_API_VERSION).la
 
-op_libs = $(DEP_LIBS) $(BABL_LIBS) 
+op_libs = $(DEP_LIBS) $(BABL_LIBS) $(libgegl)
 
 AM_CPPFLAGS = \
        -I$(top_builddir) \