[gegl] tests: workaound for including mipmap files in tarball

[Øyvind Kolås <ok src gnome org>]

commit 423ff36d7496d7f9064c9732a7dd9429c269f831
Author: Øyvind Kolås <pippin gimp org>
Date:   Tue Jan 31 00:43:44 2017 +0100

    tests: workaound for including mipmap files in tarball
    
    Bu using a development opt-in conditional, workshop is enabled, SUBDIR gets
    noticed and all neccesary build files get included in the tarball.

 tests/Makefile.am |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index b6dd6cb..865f359 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -8,4 +8,8 @@ SUBDIRS = \
        ff-load-save \
        python 
 
+if ENABLE_WORKSHOP  # we do not want these tests to run by default, as long as they fail
+SUBDIRS += mipmap 
+endif
+
 #opencl