Allow kernelstub to fulfill bootloader requirement

Author: jackpot51

debian.master/control.d/vars.generic

@@ -2,5 +2,5 @@ arch="amd64 armhf arm64 ppc64el s390x"
 supported="Generic"
 target="Geared toward desktop and server systems."
 desc="=HUMAN= SMP"
-bootloader="grub-pc [amd64] | grub-efi-amd64 [amd64] | grub-efi-ia32 [amd64] | grub [amd64] | lilo [amd64] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el]"
+bootloader="kernelstub [amd64] | grub-pc [amd64] | grub-efi-amd64 [amd64] | grub-efi-ia32 [amd64] | grub [amd64] | lilo [amd64] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el]"
 provides="kvm-api-4, redhat-cluster-modules, ivtv-modules, virtualbox-guest-modules [amd64]"

debian.master/control.d/vars.snapdragon

@@ -2,5 +2,5 @@ arch="arm64"
 supported="Snapdragon"
 target="Geared toward desktop and server systems."
 desc="=HUMAN= SMP"
-bootloader="grub-pc [amd64 x32] | grub-efi-amd64 [amd64 x32] | grub-efi-ia32 [amd64 x32] | grub [amd64 x32] | lilo [amd64 x32] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el]"
+bootloader="kernelstub [amd64] | grub-pc [amd64 x32] | grub-efi-amd64 [amd64 x32] | grub-efi-ia32 [amd64 x32] | grub [amd64 x32] | lilo [amd64 x32] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el]"
 provides="kvm-api-4, redhat-cluster-modules, ivtv-modules, virtualbox-guest-modules [amd64 x32]"

debian/control

@@ -263,7 +263,7 @@ Section: kernel
 Priority: optional
 Provides: linux-image, fuse-module, aufs-dkms, kvm-api-4, redhat-cluster-modules, ivtv-modules, virtualbox-guest-modules [amd64], ${linux:rprovides}
 Depends: ${misc:Depends}, ${shlibs:Depends}, kmod, linux-base (>= 4.5ubuntu1~16.04.1), linux-modules-5.3.0-7622-generic
-Recommends: grub-pc [amd64] | grub-efi-amd64 [amd64] | grub-efi-ia32 [amd64] | grub [amd64] | lilo [amd64] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el], initramfs-tools | linux-initramfs-tool
+Recommends: kernelstub [amd64] | grub-pc [amd64] | grub-efi-amd64 [amd64] | grub-efi-ia32 [amd64] | grub [amd64] | lilo [amd64] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el], initramfs-tools | linux-initramfs-tool
 Breaks: flash-kernel (<< 3.90ubuntu2) [arm64 armhf], s390-tools (<< 2.3.0-0ubuntu3) [s390x]
 Conflicts: linux-image-unsigned-5.3.0-7622-generic
 Suggests: fdutils, linux-doc-5.3.0 | linux-source-5.3.0, linux-tools, linux-headers-5.3.0-7622-generic
@@ -549,7 +549,7 @@ Section: kernel
 Priority: optional
 Provides: linux-image, fuse-module, aufs-dkms, kvm-api-4, redhat-cluster-modules, ivtv-modules, virtualbox-guest-modules [amd64 x32], ${linux:rprovides}
 Depends: ${misc:Depends}, ${shlibs:Depends}, kmod, linux-base (>= 4.5ubuntu1~16.04.1), linux-modules-5.3.0-7622-snapdragon
-Recommends: grub-pc [amd64 x32] | grub-efi-amd64 [amd64 x32] | grub-efi-ia32 [amd64 x32] | grub [amd64 x32] | lilo [amd64 x32] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el], initramfs-tools | linux-initramfs-tool
+Recommends: kernelstub [amd64] | grub-pc [amd64 x32] | grub-efi-amd64 [amd64 x32] | grub-efi-ia32 [amd64 x32] | grub [amd64 x32] | lilo [amd64 x32] | flash-kernel [armhf arm64] | grub-ieee1275 [ppc64el], initramfs-tools | linux-initramfs-tool
 Breaks: flash-kernel (<< 3.90ubuntu2) [arm64 armhf], s390-tools (<< 2.3.0-0ubuntu3) [s390x]
 Conflicts: linux-image-unsigned-5.3.0-7622-snapdragon
 Suggests: fdutils, linux-doc-5.3.0 | linux-source-5.3.0, linux-tools, linux-headers-5.3.0-7622-snapdragon