msm7x30: Clean up after compat-wireless integration

Removes these build warnings:
arch/arm/configs/cyanogen_smultron_defconfig:2624:warning: override: reassigning to symbol CFG80211
arch/arm/configs/cyanogen_smultron_defconfig:2626:warning: override: reassigning to symbol WL12XX_PLATFORM_DATA

Patchset 4: Split changes to multiple commits

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I92b2263f2df6aa591a4207064cc62837392e422b
msm7x30: enable EXT4_FS_XATTR & JBD2

Needed by ext4
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Ibe71e50f2c31a2435d14a1aff8079a0af7401f58
msm7x30: enable SLOW_WORK & CRYPTO_MD4

Needed by CIFS. CRYPTO_MD4 built as module
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: Id7cee4a85bdbdb7e3a6df99786eedb708abc3c55
msm7x30: enable NLS_UTF8 as a module

Fixes greek (and possibly other languages) character encoding on samba shares
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I0dfc407e7707998c07e139d9c9a0fbc740a89fb6
msm7x30: Disable USB_STORAGE on zeus

Disable USB_STORAGE, FUSE_FS & NTFS_FS. USB OTG is not supported on
zeus board and never worked.
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I8d9f5d1df89e3f8cc80cf6412b47fd38dad29877
msm7x30: fix video reboot

Change-Id: I9f46ffc11cda6b29d7b38d6b16f579e7e9ec33b7
msm7x30: enable USB tether

Change-Id: I54970f17932542db28593660c0e00f617162d2bd
enable ipsec tunnel support in kernel

Change-Id: Iae3e59d02076e3aaab6456c98dd38e6a138233d8
Updating CM source