upx: dropped unmaintained port

upx/.footprint

@@ -1,7 +0,0 @@
-drwxr-xr-x	root/root	usr/
-drwxr-xr-x	root/root	usr/bin/
--rwxr-xr-x	root/root	usr/bin/upx
-drwxr-xr-x	root/root	usr/share/
-drwxr-xr-x	root/root	usr/share/man/
-drwxr-xr-x	root/root	usr/share/man/man1/
--rw-r--r--	root/root	usr/share/man/man1/upx.1.gz

upx/.signature

@@ -1,5 +0,0 @@
-untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF3ymnv0Dd+XFskD9yXbkYDSOmzNXFVkL42EJh3C3LsT/NejPsVfmZ2IijP1ZB8ZeHCM6A6QeoQDIfPZV6y+CMLQc=
-SHA256 (Pkgfile) = 6576c45b962953bccc0df587e49a82f24e8b54a87dd3389ddb601e0f229b20f4
-SHA256 (.footprint) = 4c1267857f05230db56e631d77bd98e5e15f48f232b4a188bc1eed8a5320ebad
-SHA256 (upx-4.0.2-src.tar.xz) = 1221e725b1a89e06739df27fae394d6bc88aedbe12f137c630ec772522cbc76f

upx/Pkgfile

@@ -1,27 +0,0 @@
-# Description: Ultimate Packer for eXecutables.
-# URL: http://upx.sourceforge.net/
-# Maintainer: unmaintained
-# Depends on: lz4 ucl zlib
-
-name=upx
-version=4.0.2
-release=1
-source=(https://github.com/upx/upx/releases/download/v$version/upx-$version-src.tar.xz)
-
-build() {
-  cmake -S $name-$version-src -B build -G Ninja \
-    -D CMAKE_INSTALL_PREFIX=/usr \
-    -D CMAKE_INSTALL_LIBDIR=lib \
-    -D CMAKE_BUILD_TYPE=Release \
-    -D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
-    -D CMAKE_C_FLAGS_RELEASE="$CFLAGS" \
-    -D UPX_CONFIG_DISABLE_WERROR=ON \
-    -D UPX_CONFIG_DISABLE_SANITIZE=ON \
-    -D UPX_CONFIG_DISABLE_GITREV=ON \
-    -Wno-dev
-
-  cmake --build build
-  DESTDIR=$PKG cmake --install build
-
-  rm -r $PKG/usr/share/doc
-}