checkpolicy: Remove uneeded return check in require_symbol()

Since symtab_insert() no longer returns -2 in the case of a
declaration of an identifier followed by a require of the same
symbol, remove the uneeded check.

Signed-off-by: James Carter <jwcart2@tycho.nsa.gov>
This commit is contained in:
James Carter 2017-01-31 13:47:48 -05:00
parent 8adbd615c1
commit 5d56c2679d