buildah: update to 1.11.6.

srcpkgs/buildah/template

@@ -1,6 +1,6 @@
 # Template file for 'buildah'
 pkgname=buildah
-version=1.11.4
+version=1.11.6
 revision=1
 build_style=go
 go_import_path=github.com/containers/buildah
@@ -15,7 +15,7 @@ maintainer="Cameron Nemo <cnemo@tutanota.com>"
 license="Apache-2.0"
 homepage="https://github.com/containers/buildah"
 distfiles="${homepage}/archive/v${version}.tar.gz"
-checksum=53700397ae3989706ac1c42d793429bcb063b544356ad4768c9bbbade9d2cfca
+checksum=321c1f11233cdc1c153b5b7969514274bdde4709e0d02b02e2281e653dd85294
 
 post_build() {
 	make -C docs GOMD2MAN=go-md2man
@@ -26,5 +26,4 @@ post_install() {
 	for _i in docs/*.1; do
 		vman $_i
 	done
-	vlicense LICENSE
 }