Remove commented out code related to no fixed Emscripten bug (#9)

src/backend/utils/cache/relcache.c

@@ -6485,16 +6485,6 @@ RelationCacheInitFileRemove(void)
 	struct dirent *de;
 	char		path[MAXPGPATH + 10 + sizeof(TABLESPACE_VERSION_DIRECTORY)];
 
-#ifdef EMSCRIPTEN
-	/*
-	 * emscripten 3.0.1 breaks here on traversal up in FS.realPath() on the
-	 * mount point (it has path field set, but not the name field).
-	 *
-	 * TODO: make a standalone repro and report.
-	 */
-	return;
-#endif
-
 	snprintf(path, sizeof(path), "global/%s",
 			 RELCACHE_INIT_FILENAME);
 	unlink_initfile(path, LOG);