Update antiasan.c

Author: 313505006

lab5/antiasan.c

@@ -7,6 +7,6 @@ extern char gS[0x18];
 extern char gBadBuf[0x87];
 
 void antiasan(unsigned long addr)
-{】
+{
     __asan_unpoison_memory_region((void *)addr,          0x87);
-    __asan_unpoison_memory_region(gS + 0x18,              0x10);
+    __asan_unpoison_memory_region(gS + 0x18,              0x10);