defconfig: apq8084: Sync common debug features with 8974

Enable common debug features in the apq8084 non-perf
defconfig, and perform a general defconfig update based on
dependencies among Kconfig options.

Change-Id: I4c6af9015d3bcc5cbcba522f353e1b02eb087733
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>