[gjs: 4/5] Test new environment flag against pipeline.

[Philip Chimento <pchimento src gnome org>]

commit 67f949fa3e217994b72f70a64158ed6a956e9a30
Author: rockon999 <rockon999 users noreply github com>
Date:   Mon Apr 16 17:44:45 2018 -0400

    Test new environment flag against pipeline.

 Makefile-test.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/Makefile-test.am b/Makefile-test.am
index 116c902a..e9080c6e 100644
--- a/Makefile-test.am
+++ b/Makefile-test.am
@@ -279,6 +279,7 @@ AM_TESTS_ENVIRONMENT =                                      \
        export G_FILENAME_ENCODING=latin1;              \
        export LSAN_OPTIONS="suppressions=$(abs_top_srcdir)/installed-tests/extra/lsan.supp"; \
        export NO_AT_BRIDGE=1;                          \
+       export LC_ALL=C.UTF-8;               \
        $(COVERAGE_TESTS_ENVIRONMENT)                   \
        $(XVFB_START)                                   \
        $(DBUS_SESSION_COMMAND)                         \