Use the same global methods for background threads as foreground ones.

Once again, actually using these is NOT SAFE, you need to pay very close
attention to the C source code to know what functions you can use in multiple
threads.

The log function gets overwritten, so it should remain somewhat safe, but
everything else is a potential bug in your background script.

src/sbbs3/js_global.c

@@ -323,7 +323,7 @@ js_load(JSContext *cx, uintN argc, jsval *arglist)
 		if(!js_CreateCommonObjects(bg->cx
 				,p->cfg			/* common config */
 				,NULL			/* node-specific config */
-				,NULL			/* additional global methods */
+				,p->methods		/* additional global methods */
 				,0				/* uptime */
 				,""				/* hostname */
 				,""				/* socklib_desc */