Remove -Wno-shift-op-parentheses for fusl build

fusl/include/byteswap.h

 #ifndef _BYTESWAP_H
 #define _BYTESWAP_H
 
 #include <features.h>
 #include <stdint.h>
 
 static __inline uint16_t __bswap_16(uint16_t __x)
 {
         return __x<<8 | __x>>8;
 }
 
 static __inline uint32_t __bswap_32(uint32_t __x)
 {
         return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
 }
 
 static __inline uint64_t __bswap_64(uint64_t __x)
 {
-        return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
+        return ((uint64_t)__bswap_32(__x))<<32 | __bswap_32(__x>>32);
 }
 
 #define bswap_16(x) __bswap_16(x)
 #define bswap_32(x) __bswap_32(x)
 #define bswap_64(x) __bswap_64(x)
 
 #endif