Remove dead code and method name typo

programs/zstdcli.c

@@ -512,7 +512,7 @@ int main(int argCount, const char* argv[])
     memset(&compressionParams, 0, sizeof(compressionParams));
 
     /* init crash handler */
-    ZSTD_addAbortHandler();
+    FIO_addAbortHandler();
 
     /* command switches */
     for (argNb=1; argNb<argCount; argNb++) {