Fix unbalanced begin/end on error (does not fix the reported bug)

src/sbbs3/exec.cpp

@@ -633,6 +633,7 @@ long sbbs_t::js_execfile(const char *cmd)
 
 	if(js_scope==NULL || js_script==NULL) {
 		JS_ReportPendingException(js_cx);	/* Added Feb-2-2006, rswindell */
+		JS_ENDREQUEST(js_cx);
 		errormsg(WHERE,"compiling",path,0);
 		return(-1);
 	}