Fix: gr-initbare default repodir permissions to 775
Fix: gr-initbare default repodir permissions to 775

Details: In multiple users enviroments were pushes not accessable

Signed-off-by: Miroslav Safr <9a7f4c1b028d2e5cbe928831dd7462b3c12b87c2@gmail.com>

safrm/gr-scripts