fix incorrect license value in RPM

packaging/rpm/cellar.spec

@@ -4,7 +4,7 @@ Version:    0.4
 Release:    1%{?dist}
 Summary:    WINE bottle management tool
 
-License:    Apache-2.0
+License:    MIT
 URL:        https://vcs.otl-hga.net/nicole/cellar/
 Source0:    https://vcs.otl-hga.net/nicole/cellar/archive/v0.4.tar.gz