defconfig: 8974: add defconfig options for msm8226

msm8974 and msm8226 share the same defconfig. Add initial
defconfig options for msm8226.

Change-Id: Idd1d8ebb3af1a50fd5fa7f97412cc7bc5223618c
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
1 file changed