firmware-imx: bump to version 6.0

Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/freescale-imx/firmware-imx/firmware-imx.hash

@@ -1 +1 @@
-sha256 c5bd4bff48cce9715a5d6d2c190ff3cd2262c7196f7facb9b0eda231c92cc223  firmware-imx-5.4.bin
+sha256 9fa7c204a6ff8a30f2b5e8f9002d8c5736791e455dc137b952fa725dc0c3aeb8  firmware-imx-6.0.bin

package/freescale-imx/firmware-imx/firmware-imx.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FIRMWARE_IMX_VERSION = 5.4
+FIRMWARE_IMX_VERSION = 6.0
 FIRMWARE_IMX_SITE = $(FREESCALE_IMX_SITE)
 FIRMWARE_IMX_SOURCE = firmware-imx-$(FIRMWARE_IMX_VERSION).bin