Revert "exFAT support"

This reverts commit b4412fbedee02cb6f587dd7051a1081c875ddb2d.

Change-Id: Ifbc932cfac0233a3e4f1e18a077fcffd063e156d
Revert "enable exfat support"

This reverts commit e6d24ee3cf13470838e3f7acf9b93311fba3839b.

Change-Id: I666696053057b6b12e337f855e9c509510ac9435
Merge "Revert "enable exfat support"" into cm-11.0
Merge branch 'cm-11.0' into kk_mkt

Conflicts:
	arch/arm/configs/mokee_taoshan_defconfig

Change-Id: I6512bdfc9ed621b856e52df630de162f8c127e94