Revert "staging: erofs: disable compiling temporarile"

This reverts commit 156c3df8d4db4e693c062978186f44079413d74d.

Since XArray and the new mount apis aren't merged in 4.19-rc1
merge window, the BROKEN mark can be reverted directly without
any problems.

Fixes: 156c3df8d4db ("staging: erofs: disable compiling temporarile")
Cc: Matthew Wilcox <willy@infradead.org>
Cc: David Howells <dhowells@redhat.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/erofs/Kconfig b/drivers/staging/erofs/Kconfig
index 96f6149..663b755 100644
--- a/drivers/staging/erofs/Kconfig
+++ b/drivers/staging/erofs/Kconfig
@@ -2,7 +2,7 @@
 
 config EROFS_FS
 	tristate "EROFS filesystem support"
-	depends on BROKEN
+	depends on BLOCK
 	help
 	  EROFS(Enhanced Read-Only File System) is a lightweight
 	  read-only file system with modern designs (eg. page-sized