configs/olimex_a33_olinuxino: use NEON+VFPv4 as FPU strategy

Allwinner A33 supports NEON+VFPv4 so let's enable instead of the default
VFPv4-D16.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

configs/olimex_a33_olinuxino_defconfig

@@ -1,6 +1,7 @@
 # Architecture
 BR2_arm=y
 BR2_cortex_a7=y
+BR2_ARM_FPU_NEON_VFPV4=y
 
 # Linux headers same as kernel, a 5.0 series
 BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_0=y