zImage stack should be 64bit aligned
Revert "zImage stack should be 64bit aligned"

This reverts commit b0d68baaedf331b861f9fabdb7bc97f76885641f.
Revert "Enabled crypto_lzo and some more xz improvements"

This reverts commit e5304d0d24a6e8812418a468a514c838e0300ca4.

Conflicts:
	arch/arm/configs/mapphone_defconfig