Remove --no-bump option which isn't used anymore

Author: Antiz96

package/rebuild-todo

@@ -24,7 +24,6 @@ usage() {
 		    --import-keys   Import PGP keys for packages source verification into the user's keyring
 		    --no-build      Don't build PKGBUILD
 		    --no-publish    Don't run commitpkg after building
-		    --no-bump       Don't bump pkgrel before building (default bumps pkgrel)
 		    --testing       Publish towards testing
 		    --staging       Publish towards staging
 		    --skip-broken   Skip broken packages