[gtk+] tests: Remove executable bit from C files

[Daniel Boles <dboles src gnome org>]

commit 476cadc7f8af349e6f65dc2cab82249ad5aad487
Author: djb <db0451 gmail com>
Date:   Sun Dec 25 21:46:28 2016 +0000

    tests: Remove executable bit from C files

 0 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/tests/testerrors.c b/tests/testerrors.c
old mode 100755
new mode 100644
diff --git a/tests/testscale.c b/tests/testscale.c
old mode 100755
new mode 100644