GFS2: Rename ops_inode.c to inode.c

This is the final part of the ops_inode.c/inode.c reordering. We
are left with a single file called inode.c which now contains
all the inode operations, as expected.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/Makefile b/fs/gfs2/Makefile
index d22edbb..8612820 100644
--- a/fs/gfs2/Makefile
+++ b/fs/gfs2/Makefile
@@ -3,7 +3,7 @@
 gfs2-y := acl.o bmap.o dir.o xattr.o glock.o \
 	glops.o log.o lops.o main.o meta_io.o \
 	aops.o dentry.o export.o file.o \
-	ops_fstype.o ops_inode.o quota.o \
+	ops_fstype.o inode.o quota.o \
 	recovery.o rgrp.o super.o sys.o trans.o util.o
 
 gfs2-$(CONFIG_GFS2_FS_LOCKING_DLM) += lock_dlm.o