main/linux-postmarketos-qcom: Add back config system with new config

main/linux-postmarketos-qcom/APKBUILD

 _flavor=postmarketos-qcom
+_config="config-${_flavor}.${CARCH}"
 
 pkgname=linux-${_flavor}
 
-pkgver=5.2_rc3
+pkgver=5.2.0_rc3
 pkgrel=0
 
-arch="armhf armv7"
+arch="armv7"
 pkgdesc="Kernel close to mainline with extra patches for Qualcomm devices"
 url="https://kernel.org/"
 makedepends="dtbtool perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev openssl-dev file bison flex"
 options="!strip !check !tracedeps"
-_repo_url="https://github.com/masneyb/linux/"
 _commit="f1163f1d8ee8895ab1e467b8a9867838cff3422a"
-source="linux-${_commit}.tar.gz::$_repo_url/archive/${_commit}.tar.gz"
+source="
+	linux-${_commit}.tar.gz::https://github.com/masneyb/linux/archive/${_commit}.tar.gz
+	config-${_flavor}.armhf
+	config-${_flavor}.armv7
+"
 
 subpackages="$pkgname-dev"
 
@@ -56,8 +60,9 @@ prepare() {
 	fi
 
 	mkdir -p "$srcdir"/build
+	cp -v "$srcdir"/$_config "$srcdir"/build/.config
 	make -C "$builddir" O="$srcdir"/build ARCH="$_carch" HOSTCC="$HOSTCC" \
-		qcom_defconfig
+		olddefconfig
 }
 
 build() {
@@ -117,8 +122,9 @@ dev() {
 	# first we import config, run prepare to set up for building
 	# external modules, and create the scripts
 	mkdir -p "$dir"
+	cp "$srcdir"/$_config "$dir"/.config
 	make -j1 -C "$builddir" O="$dir" ARCH="$_carch" HOSTCC="$HOSTCC" \
-		qcom_defconfig prepare modules_prepare scripts
+		olddefconfig prepare modules_prepare scripts
 
 	# needed for 3rd party modules
 	# https://bugzilla.kernel.org/show_bug.cgi?id=11143
@@ -153,4 +159,6 @@ dev() {
 		"$subpkgdir"/lib/modules/${_abi_release}/build
 }
 
-sha512sums="404d93112b24c263fd8cdec9fd1f607e02fb4e52c701dfbabde7b7e3d8811dcc04fe802bfc2cdd6832f1911f813bb64774df369535b712f7a3c5faa878d0ee2b  linux-f1163f1d8ee8895ab1e467b8a9867838cff3422a.tar.gz"
+sha512sums="404d93112b24c263fd8cdec9fd1f607e02fb4e52c701dfbabde7b7e3d8811dcc04fe802bfc2cdd6832f1911f813bb64774df369535b712f7a3c5faa878d0ee2b  linux-f1163f1d8ee8895ab1e467b8a9867838cff3422a.tar.gz
+fc151402f33f947fdfb1a0f60f7dee621b2299678c14bbc2d3425c22b3300795cddfba8635f3d2d9a409ea506e825d00957bffe14d54cd14612d364a1d03529a  config-postmarketos-qcom.armhf
+924308f9b7ab68b0d04faf882cf00a9597463583cd35e6453c5e1bae404c6b75526d3f43c44214ade80e3723da857c57cacc06333dcfaee601662ddccc901e1e  config-postmarketos-qcom.armv7"