Bug 1041982 - Update dhcpcd, wpa_supplicant_8 and yaffs2 to specific branch. r=james.zhang

Change-Id: Icd796c68af3f3535de1e8450432c771acf9bc172
Merge pull request #206 from Seinlin/bug-1041982-v1.3t

Bug 1041982 - Update dhcpcd, wpa_supplicant_8 and yaffs2 to specific bra...
Bug 1081825 - Add fsck_modos to tarako manifest. r=vwang

Change-Id: Ie174aebce51770bbe60b7575158a8a3616a3ec6a