protonmail-bridge: don't manually extract deb

srcpkgs/protonmail-bridge/template

@@ -3,7 +3,7 @@ pkgname=protonmail-bridge
 version=2.1.3
 revision=1
 archs="x86_64"
-build_style=fetch
+create_wrksrc=yes
 depends="desktop-file-utils"
 short_desc="ProtonMail Bridge for use with E-mail software"
 maintainer="Rich G <rich@richgannon.net>"
@@ -17,7 +17,5 @@ noverifyrdeps=yes
 nopie=yes
 
 do_install() {
-	ar x protonmail-bridge_${version}-1_amd64.deb data.tar.gz
-	bsdtar xpvf data.tar.gz
-	cp -r usr ${DESTDIR}
+	vcopy usr /
 }