With openwrt/openwrt@8dcc1087602e2dd606e4f6e81a06aee62cfd4f4c, the ARM
FPU compiler options are no longer part of CONFIG_TARGET_OPTIMIZATION.
This updates various packages that look for NEON/VFP support to search
CONFIG_CPU_TYPE instead.
Signed-off-by: Jeffery To <jeffery.to@gmail.com>