Update kernel parameters for i915.preliminary_hw_support -> i915.alpha_support

This option has been renamed in kernel 4.10.

lorax-templates-qubes/templates/config_files/x86/isolinux.cfg

@@ -61,12 +61,12 @@ menu separator # insert an empty line
 label linux
   menu label ^Install @PRODUCT@ @VERSION@
   kernel mboot.c32
-  append xen.gz console=none --- vmlinuz @ROOT@ i915.preliminary_hw_support=1 quiet rhgb --- initrd.img
+  append xen.gz console=none --- vmlinuz @ROOT@ i915.alpha_support=1 quiet rhgb --- initrd.img
 label check
   menu label Test this ^media & install @PRODUCT@ @VERSION@
   menu default
   kernel mboot.c32
-  append xen.gz console=none --- vmlinuz @ROOT@ i915.preliminary_hw_support=1 quiet rhgb rd.live.check --- initrd.img
+  append xen.gz console=none --- vmlinuz @ROOT@ i915.alpha_support=1 quiet rhgb rd.live.check --- initrd.img
 
 menu separator # insert an empty line
 

lorax-templates-qubes/templates/config_files/x86/xen-efi.cfg

@@ -3,19 +3,19 @@ default=qubes-verbose
 
 [qubes-check]
 options=console=none
-kernel=vmlinuz @ROOT@ i915.preliminary_hw_support=1 quiet rhgb rd.live.check
+kernel=vmlinuz @ROOT@ i915.alpha_support=1 quiet rhgb rd.live.check
 ramdisk=initrd.img
 
 [qubes]
 options=console=none
-kernel=vmlinuz @ROOT@ i915.preliminary_hw_support=1 quiet rhgb
+kernel=vmlinuz @ROOT@ i915.alpha_support=1 quiet rhgb
 ramdisk=initrd.img
 
 [qubes-verbose]
 options=console=vga efi=attr=uc
 noexitboot=1
 mapbs=1
-kernel=vmlinuz @ROOT@ i915.preliminary_hw_support=1
+kernel=vmlinuz @ROOT@ i915.alpha_support=1
 ramdisk=initrd.img
 
 [qubes-rescue]