[ 02/57] sysv: Add forgotten superblock lock init for v7 fs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Lubomir Rintel commit 4947848d396a0c78fb2f8ecceb3f3f263ef1 upstream. Superblock lock was replaced with (un)lock_super() removal, but left uninitialized for Seventh Edition UNIX filesystem

[ 02/57] sysv: Add forgotten superblock lock init for v7 fs

3.11-stable review patch. If anyone has any objections, please let me know. -- From: Lubomir Rintel lkund...@v3.sk commit 4947848d396a0c78fb2f8ecceb3f3f263ef1 upstream. Superblock lock was replaced with (un)lock_super() removal, but left uninitialized for Seventh Edition