block:bfq:adjusted tunnables for nand devices
build script: use anykernel2 solution
defconfig updated
f2fs:sync with upstream revision
cyanogen_mako_defconfig: disable CONFIG_IKCONFIG_PROC

Signed-off-by: Iliyan Malchev <malchev@google.com>

Change-Id: I6a713cfac19a96ad23dd0983da1cea2d1f96b88a
build kernel:corrected update anykernel archive name
compile with linaro 4.9.3-2014.12