trim trailing spaces

src/md5.c

@@ -109,7 +109,7 @@ void MD5Update(struct MD5Context *ctx, unsigned char const *buf, uint32_t len)
 }
 
 /*
- * Final wrapup - pad to 64-byte boundary with the bit pattern 
+ * Final wrapup - pad to 64-byte boundary with the bit pattern
  * 1 0* (64-bit count of bits processed, MSB-first)
  */
 void MD5Final(unsigned char digest[16], struct MD5Context *ctx)
@@ -183,7 +183,7 @@ static void MD5Transform(uint32_t buf[4], const unsigned char inext[64])
 {
     register uint32_t a, b, c, d, i;
     uint32_t in[16];
-    
+
     for (i = 0; i < 16; i++)
       in[i] = GET_32BIT_LSB_FIRST(inext + 4 * i);