Remove d_delete call from jfs_rmdir and jfs_unlink

jfs_rmdir and jfs_unlink have always called d_delete, but it hasn't
caused a problem until 2.5.28.  The call is an artifact of the 2.2
kernel, which had gone unnoticed in 2.4 and 2.5.

fs/jfs/namei.c

@@ -399,8 +399,6 @@ int jfs_rmdir(struct inode *dip, struct dentry *dentry)
 
 	IWRITE_UNLOCK(dip);
 
-	d_delete(dentry);
-
       out2:
 	free_UCSname(&dname);
 
@@ -543,8 +541,6 @@ int jfs_unlink(struct inode *dip, struct dentry *dentry)
 
 	IWRITE_UNLOCK(dip);
 
-	d_delete(dentry);
-
       out1:
 	free_UCSname(&dname);
       out: