[PATCH] ext4: Eliminate inline functions

Removes all inline keywords, since the compiler will make static functions
inline when it is appropriate.

Signed-off-by: Avantika Mathur <mathur@us.ibm.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>