[PATCH] fs/nfsd/nfs4state.c: make a struct static

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Marc Eshel <eshel@almaden.ibm.com>
Cc: Andy Adamson <andros@citi.umich.edu>
Cc: J. Bruce Fields <bfields@citi.umich.edu>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>