util: remove unecessary condition
util: remove unecessary condition

An "else" clause isn't necessary when the "if" clause returns the result.
This patch remove the "else" clause, decreasing one level of identation, to
calm the golint down.

Signed-off-by: Bruno Meneguele <82c7731bc2625bcbab88bc571aee6631ba3f66f3@redhat.com>

zaquestion/lab,zaquestion/lab