Staging: pohmelfs: fix comments, spaces and TAB coding style issue in netfs.h

This is a patch to the netfs.h file that fixed up a TAB and spaces
Errors found by the checkpatch.pl tools, like
ERROR: spaces required around that '=' (ctx:VxV)
and
ERROR: do not use C99 // comments

Signed-off-by: Ruslan Pisarev <[e-mail]>
Acked-by: Evgeniy Polyakov <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/pohmelfs/netfs.h

···
 };
 
 struct netfs_trans;
-typedef int (* netfs_trans_complete_t)(struct page **pages, unsigned int page_num,
+typedef int (*netfs_trans_complete_t)(struct page **pages, unsigned int page_num,
 		void *private, int err);
 
 struct netfs_state;
···
 		pohmelfs_mcache_free(psb, m);
 }
 
-//#define POHMELFS_TRUNCATE_ON_INODE_FLUSH
+/*#define POHMELFS_TRUNCATE_ON_INODE_FLUSH
+ */
 
 #endif /* __KERNEL__*/