crda: proper cleanup

srcpkgs/crda/patches/python3.patch

@@ -1,6 +1,6 @@
 https://raw.githubusercontent.com/archlinux/svntogit-packages/packages/crda/trunk/crda-4.14-python-3.patch
---- a/utils/key2pub.py
-+++ b/utils/key2pub.py
+--- a/crda/utils/key2pub.py
++++ b/crda/utils/key2pub.py
 @@ -1,22 +1,22 @@
 -#!/usr/bin/env python
 +#!/usr/bin/env python3

srcpkgs/crda/template

@@ -4,7 +4,8 @@ version=4.14
 revision=2
 _dbname=wireless-regdb
 _dbversion=2020.11.20
-_dbsrc="${XBPS_BUILDDIR}/${_dbname}-${_dbversion}/"
+create_wrksrc=yes
+build_wrksrc="crda"
 hostmakedepends="openssl python3-M2Crypto pkg-config"
 makedepends="libnl-devel libgcrypt-devel"
 depends="iw"
@@ -21,7 +22,9 @@ conf_files="/etc/wireless-regdom.conf"
 build_options="wardrive"
 desc_option_wardrive="Disable CRDA checks for wardriving competitions"
 
+_dbsrc="../${_dbname}-${_dbversion}/"
 post_extract() {
+	mv crda-$version crda
 	if [ "$build_option_wardrive" ]; then
 		sed -i 's/([0-9][0-9])/(33)/g' ${_dbsrc}/db.txt # Max 2W =~ 33dBm
 	fi
@@ -29,10 +32,8 @@ post_extract() {
 
 do_build() {
 	CFLAGS+=" -Wno-unused-const-variable"
-	cd ${_dbsrc}
-	cp *.pub.pem ${wrksrc}/pubkeys
+	cp ${_dbsrc}/*.pub.pem pubkeys
 
-	cd ${wrksrc}
 	make CC="$CC" all_noverify
 }