Refactoring

Previous command gives me the error message if no .gem files exist
++ rm 'openscap-*.gem'
rm: cannot remove ‘openscap-*.gem’: No such file or directory

Author: ybznek

runtest.sh

@@ -1,7 +1,7 @@
 set -e -o pipefail
 set -x
 
-rm openscap-*.gem || true
+rm -f openscap-*.gem
 gem build openscap.gemspec
 gem install openscap-*.gem
 rake test