Update antiasan.c

Author: vivian921207

lab5/antiasan.c

@@ -1,4 +1,3 @@
-
 #include <stdint.h>
 #include <string.h>
 #include <stdio.h>
@@ -15,4 +14,5 @@ void antiasan(unsigned long addr) {
         shadow_end   = ((addr + 0x87 + 0x60) >> 3) + kShadowOffset;
         *(char *)shadow_end = 0x00;
         }
-}
+
+}