[ostree] Replace "==" with "=" in shell script test

[Colin Walters <walters src gnome org>]

commit 10642cd7328def59c93a78f71ccd4c25a14de008
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Fri Jan 30 15:15:32 2015 +0100

    Replace "==" with "=" in shell script test
    
    Signed-off-by: Giuseppe Scrivano <gscrivan redhat com>

 cfg.mk             |    1 -
 tests/test-help.sh |    2 +-
 2 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/cfg.mk b/cfg.mk
index 9742bfd..ba23586 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -22,7 +22,6 @@ local-checks-to-skip = \
     sc_bindtextdomain   \
     sc_prohibit_empty_lines_at_EOF \
     sc_prohibit_path_max_allocation \
-    sc_prohibit_test_double_equal \
     sc_trailing_blank \
 
 #SHELL=bash -x
diff --git a/tests/test-help.sh b/tests/test-help.sh
index 4c1ffad..37d9fa1 100755
--- a/tests/test-help.sh
+++ b/tests/test-help.sh
@@ -31,7 +31,7 @@ test_recursive() {
     echo "$cmd" 1>&2
     $cmd --help 1>out 2>err
     # --help message goes to standard output
-    if [ "$root" == "1" ] ; then
+    if [ "$root" = "1" ] ; then
         assert_file_has_content out "[Uu]sage"
         assert_file_has_content out "$cmd"
     fi