Clean up crc32 extern using #elif same as in crc32_stub.

diff --git a/functable.c b/functable.c
index 5d0005a9857c34d7dfa1afbb33ca8333a28790e1..5fbb22efd861363822d123dca8eff94fb0da9d7b 100644 (file)
--- a/functable.c
+++ b/functable.c
@@ -137,8 +137,7 @@ Z_INTERNAL uint32_t crc32_generic(uint32_t, const unsigned char *, uint64_t);
 extern uint32_t crc32_acle(uint32_t, const unsigned char *, uint64_t);
 #elif defined(POWER8_VSX_CRC32)
 extern uint32_t crc32_power8(uint32_t, const unsigned char *, uint64_t);
-#endif
-#ifdef S390_CRC32_VX
+#elif defined(S390_CRC32_VX)
 extern uint32_t s390_crc32_vx(uint32_t, const unsigned char *, uint64_t);
 #endif