Coding style change

src/ucore_murmurhash.c

@@ -18,7 +18,7 @@ uc_murmurmash2(const void *key, int len, uint32_t seed )
 
     const unsigned char * data = (const unsigned char *)key;
 
-    while(len >= 4)
+    while (len >= 4)
     {
         uint32_t k = *(const uint32_t *)data;
 
@@ -35,7 +35,7 @@ uc_murmurmash2(const void *key, int len, uint32_t seed )
     
     // Handle the last few bytes of the input array
 
-    switch(len)
+    switch (len)
     {
     case 3: h ^= data[2] << 16;
     case 2: h ^= data[1] << 8;