main/make3.81: remove

This package isn't used by anything and fails to build with current GCC
in Alpine. Let's drop it.

Related: https://builds.sr.ht/~postmarketos/job/1579283
Part-of: <https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/7119>

main/make3.81/APKBUILD

@@ -1,39 +0,0 @@
-pkgname=make3.81
-pkgver=3.81
-pkgrel=0
-pkgdesc="GNU make utility to maintain groups of programs"
-url="https://www.gnu.org/software/make"
-arch="all"
-license="GPL-2.0-or-later"
-source="
-	https://ftp.gnu.org/gnu/make/make-$pkgver.tar.gz
-	config.sub
-"
-builddir="$srcdir/make-$pkgver"
-
-build() {
-	if [ -z "$BOOTSTRAP" ]; then
-		export CFLAGS="$CFLAGS -flto=auto"
-	fi
-	cp "$srcdir"/config.sub "$builddir"/config/
-	./configure \
-		--build=$CBUILD \
-		--host=$CHOST \
-		--prefix="/usr/make$pkgver" \
-		--disable-nls
-	make
-}
-
-check() {
-	[ "$CBUILD" != "$CHOST" ] || (ulimit -n 64 && PERL5LIB=. make check)
-}
-
-package() {
-	install -Dm755 make "$pkgdir"/usr/make"$pkgver"/bin/make
-	ln -sfv make "$pkgdir"/usr/make"$pkgver"/bin/gmake
-}
-
-sha512sums="
-2d5492ba95cc423d8c6b91dd92776ed57e807def18acb647186e01af28a81e06d37490887f75a99a6aae498c51fe68645dbe9cd145f6c482f1ce2a47385b24e8  make-3.81.tar.gz
-0934d0d3d1cdc24719c89968eeb2377a9e7c07a0cf8fc3a1282785483a8812e823d459b3c41475fc7fec0284cb596898a44badf7d25a0de14532225c01602a4d  config.sub
-"