Fix typo causing MSVC errors

programs/ssl/ssl_client2.c

@@ -137,7 +137,7 @@ struct options
     const char *alpn_string;    /* ALPN supported protocols                 */
     int fallback;               /* is this a fallback connection?           */
     char extended_ms;           /* negotiate extended master secret?        */
-    char etm;       ;           /* negotiate encrypt then mac?     ?        */
+    char etm;                   /* negotiate encrypt then mac?     ?        */
 } opt;
 
 static void my_debug( void *ctx, int level, const char *str )