alpine: dropped excessive script name suffix for plus modules

alpine/APKBUILD-plus-module.in

diff --git a/alpine/APKBUILD-plus-module.in b/alpine/APKBUILD-plus-module.in
index e9801db..aeff795 100644
--- a/alpine/APKBUILD-plus-module.in
+++ b/alpine/APKBUILD-plus-module.in
@@ -21,7 +21,7 @@
 
 pkgusers=""
 pkggroups=""
-install="$pkgname-plus.post-install"
+install="$pkgname.post-install"
 
 if ! [ "x%%MODULE_CONFIGURE_ARGS%%" = "x" ]; then
 subpackages="$pkgname-dbg"