system/k*: modernise, fix metadata

system/kbd/APKBUILD

@@ -9,8 +9,8 @@ arch="all"
 options="!check"  # padding error on at least ppc64
 license="GPL-2.0+"
 depends=""
-makedepends="linux-headers linux-pam-dev"
 checkdepends="check-dev"
+makedepends="linux-headers linux-pam-dev autoconf automake"
 subpackages="$pkgname-doc $pkgname-fonts::noarch $pkgname-keymaps::noarch
 	$pkgname-lang"
 source="https://dev.sick.bike/dist/$pkgname-$pkgver.tar.xz"

system/kyua/APKBUILD

@@ -13,7 +13,6 @@ subpackages="$pkgname-doc"
 source="https://github.com/jmmv/kyua/releases/download/kyua-$pkgver/kyua-$pkgver.tar.gz"
 
 build() {
-	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -25,12 +24,10 @@ build() {
 }
 
 check() {
-	cd "$builddir"
 	make check
 }
 
 package() {
-	cd "$builddir"
 	make -j1 DESTDIR="$pkgdir" install
 }