Install baseline bandit

this version contains git and fixes the error:
[  ERROR ] Git not available, reinstall with baseline extra

This is the same fix as in atomic-reactor repo containerbuildsystem/atomic-reactor@1f46fbe

Signed-off-by: mkosiarc <mkosiarc@redhat.com>

test.sh

@@ -83,7 +83,7 @@ case ${ACTION} in
   ;;
 "bandit")
   setup_osbs
-  $RUN $PIP install bandit
+  $RUN $PIP install bandit[baseline]
   TEST_CMD="bandit-baseline -r osbs -ll -ii"
   ;;
 *)