main/postmarketos-ui-plasma-mobile: install qtlogging.ini into /etc/xdg (!955)

That path works just as well as documented at
https://doc.qt.io/qt-5/qstandardpaths.html (GenericConfigLocation) and
it doesn't depend on the user being created after the package has been
installed.

main/postmarketos-ui-plasma-mobile/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Bart Ribbers <bribbers@disroot.org>
 pkgname=postmarketos-ui-plasma-mobile
 pkgver=2
-pkgrel=14
+pkgrel=15
 pkgdesc="(Wayland) Mobile variant of KDE Plasma, optimized for touchscreen (slow without hardware acceleration!)"
 url="https://wiki.postmarketos.org/wiki/Plasma_Mobile"
 arch="noarch !armhf" # Crashes on armhf due to https://gitlab.com/postmarketOS/pmaports/issues/75
@@ -64,7 +64,7 @@ package() {
 		"$pkgdir"/etc/xdg/kdeglobals
 
 	install -Dm644 "$srcdir"/qtlogging.ini \
-		"$pkgdir"/etc/skel/.config/QtProject/qtlogging.ini
+		"$pkgdir"/etc/xdg/QtProject/qtlogging.ini
 
 	install -Dm755 "$srcdir"/unlock-plasma \
 		"$pkgdir"/usr/bin/unlock-plasma