enable firmware-imx for phytec-imx6

package/firmware-imx/Makefile

@@ -12,7 +12,7 @@ PKG_SECTION:=		sys/firmware
 PKG_URL:=		http://www.freescale.com/
 PKG_SITES:=		http://www.freescale.com/lgfiles/NMG/MAD/YOCTO/
 
-PKG_SYSTEM_DEPENDS:=	solidrun-imx6
+PKG_SYSTEM_DEPENDS:=	phytec-imx6 solidrun-imx6
 
 DISTFILES:=             ${PKG_NAME}-${PKG_VERSION}.bin