[lldb] Remove a superfluous trailing semicolon, fixing warnings. NFC.

Author: mstorsjo

lldb/include/lldb/Host/windows/editlinewin.h

@@ -112,4 +112,4 @@ void el_deletestr(EditLine *, int);
 History *history_init(void);
 void history_end(History *);
 int history(History *, HistEvent *, int, ...);
-};
+}