Enable CONFIG_NETFILTER_XT_TARGET_LOG option in mako_defconfig

This enables the iptables -j LOG target.  Without this target some existing
apps, such as Network Log, cease to function properly.
Fixes to allow GCC4.7 building
combined code changes (showp1984/ franciscofranco/ trailblazerz)

Signed-off-by: Daniel Tarrant <daniel.g.tarrant@gmail.com>
Merge "Enable CONFIG_NETFILTER_XT_TARGET_LOG option in mako_defconfig" into jellybean
Merge commit 'ac5f9a13309fbf7d282d4d9aae0ef6e737770d7a' into jellybean