rebase patches

and drop those applied in 4.14/4.15

patches/kernel/0001-Make-mkcompile_h-accept-an-alternate-timestamp-strin.patch

@@ -20,10 +20,10 @@ Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
  1 file changed, 7 insertions(+), 3 deletions(-)
 
 diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
-index fd8fdb91581d..1e35ac9fc810 100755
+index 87f1fc9801d7..4ef868f1f244 100755
 --- a/scripts/mkcompile_h
 +++ b/scripts/mkcompile_h
-@@ -37,10 +37,14 @@ else
+@@ -33,10 +33,14 @@ else
  	VERSION=$KBUILD_BUILD_VERSION
  fi