[PATCH] change UDEV_SYSFS_PATH environment variable due to libsysfs change.

test/label_test

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 export UDEV_TEST=yes
-export UDEV_SYSFS_PATH=$PWD/sys/
+export SYSFS_PATH=$PWD/sys/
 export UDEV_CONFIG_DIR=$PWD/
 export UDEV_ROOT=$PWD/udev/
 export UDEV_DB=udev.tdb

udev.c

@@ -86,7 +86,7 @@ static void get_dirs(void)
 	temp = getenv("UDEV_TEST");
 	if (temp != NULL) {
 		/* hm testing is happening, use the specified values, if they are present */
-		temp = getenv("UDEV_SYSFS_PATH");
+		temp = getenv("SYSFS_PATH");
 		if (temp)
 			strncpy(sysfs_path, temp, sizeof(sysfs_path));
 		temp = getenv("UDEV_CONFIG_DIR");