mail-client/tutanota-desktop-bin: remove redundant functions, fix var order

Signed-off-by: Abishek Jakkala <thysupremematrix@tuta.io>

mail-client/tutanota-desktop-bin/tutanota-desktop-bin-319.260107.1.ebuild

@@ -13,6 +13,8 @@ SRC_URI="
 	https://github.com/tutao/tutanota/raw/tutanota-desktop-release-${PV}/tutao-pub.pem -> ${P}-tutao-pub.pem
 "
 
+S="${WORKDIR}"
+
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="~amd64"
@@ -45,8 +47,6 @@ RDEPEND="
 
 BDEPEND="dev-libs/openssl"
 
-S="${WORKDIR}"
-
 QA_PREBUILT="opt/tutanota-desktop/*"
 
 src_unpack() {
@@ -98,11 +98,3 @@ src_install() {
 		fi
 	done
 }
-
-pkg_postinst() {
-	xdg_pkg_postinst
-}
-
-pkg_postrm() {
-	xdg_pkg_postrm
-}