testing/epoch: modernize

testing/epoch/APKBUILD

@@ -8,20 +8,14 @@ url="https://universe2.us/epoch.html"
 arch="all"
 license="unlicense"
 options="!check" # epoch has no tests
-depends=""
-makedepends=""
-install=""
-subpackages=""
 source="http://universe2.us/epoch_1.3.0.tar.gz epoch.conf"
 builddir="$srcdir/${pkgname}_${pkgver}"
 
 build() {
-	cd $builddir
 	./buildepoch.sh --disable-backtraces
 }
 
 package() {
-	cd $builddir
 	mkdir -p $pkgdir
 	cp -r built/* $pkgdir
 	mkdir -p $pkgdir/etc/epoch