find7a: defconfig: regenerate
find7a: defconfig: Enable /proc/config.gz, increase kernel log buffer size
find7a: defconfig: Change default governor to ondemand

In theory, qcom's boot scripts will change this anyway, and starting
with performance improves boot times - but until our bringup is complete
let's be a little safer.
find7a: defconfig: Remove wired Ethernet support

We don't use ANY of this except possibly MSM BAM