configs: nitrogen*: enable VFP and NEON support

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

configs/nitrogen6sx_defconfig

@@ -1,6 +1,9 @@
 # architecture
 BR2_arm=y
 BR2_cortex_a9=y
+BR2_ARM_ENABLE_NEON=y
+BR2_ARM_ENABLE_VFP=y
+BR2_ARM_FPU_VFPV3=y
 
 # system
 BR2_TARGET_GENERIC_GETTY=y

configs/nitrogen6x_defconfig

@@ -1,6 +1,9 @@
 # architecture
 BR2_arm=y
 BR2_cortex_a9=y
+BR2_ARM_ENABLE_NEON=y
+BR2_ARM_ENABLE_VFP=y
+BR2_ARM_FPU_VFPV3=y
 
 # system
 BR2_TARGET_GENERIC_GETTY=y

configs/nitrogen7_defconfig

@@ -1,6 +1,7 @@
 # architecture
 BR2_arm=y
 BR2_cortex_a7=y
+BR2_ARM_FPU_NEON_VFPV4=y
 
 # system
 BR2_TARGET_GENERIC_GETTY=y