imx-codec: add missing configure options

Enable VPU and hard float support when the configuration contains:
BR2_ARM_EABIHF=y
BR2_PACKAGE_IMX_VPU=y

See Yocto equivalent:
https://github.com/Freescale/meta-fsl-arm/blob/krogoth/recipes-multimedia/imx-codec/imx-codec.inc

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/freescale-imx/imx-codec/imx-codec.mk

@@ -13,6 +13,14 @@ IMX_CODEC_LICENSE = NXP Semiconductor Software License Agreement, BSD-3c (flac,
 IMX_CODEC_LICENSE_FILES = EULA COPYING
 IMX_CODEC_REDISTRIBUTE = NO
 
+ifeq ($(BR2_ARM_EABIHF),y)
+IMX_CODEC_CONF_OPTS += --enable-fhw
+endif
+
+ifeq ($(BR2_PACKAGE_IMX_VPU),y)
+IMX_CODEC_CONF_OPTS += --enable-vpu
+endif
+
 define IMX_CODEC_EXTRACT_CMDS
 	$(call FREESCALE_IMX_EXTRACT_HELPER,$(DL_DIR)/$(IMX_CODEC_SOURCE))
 endef