configs/warp7: Bump U-Boot and kernel versions

Bump U-Boot to 2017.07 and kernel to version 4.12.3.

As imx_v6_v7_defconfig in 4.12 selects CONFIG_CFG80211_WEXT=y,
remove the linux.fragment file.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

board/warp7/linux.fragment

@@ -1 +0,0 @@
-CONFIG_CFG80211_WEXT=y

configs/warp7_defconfig

@@ -3,8 +3,8 @@ BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
 
-# Linux headers same as kernel, a 4.9 series
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_9=y
+# Linux headers same as kernel, a 4.12 series
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_12=y
 
 # system
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
@@ -15,9 +15,8 @@ BR2_ROOTFS_OVERLAY="board/warp7/rootfs_overlay"
 # Kernel
 BR2_LINUX_KERNEL=y
 BR2_LINUX_KERNEL_CUSTOM_VERSION=y
-BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.9"
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.12.3"
 BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7"
-BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/warp7/linux.fragment"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
 BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx7s-warp"
 
@@ -25,7 +24,7 @@ BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx7s-warp"
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="warp7"
 BR2_TARGET_UBOOT_CUSTOM_VERSION=y
-BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.01"
+BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2017.07"
 BR2_TARGET_UBOOT_FORMAT_IMX=y
 
 # wifi firmware for brcm43430