pmbootstrap init: Show pkgdesc for each postmarketos-ui package (#763)

This way we could give the user a rough idea what will be installed,
and also use this to display a short warning about long compile times
(e.g. until the plasma mobile stuff is upstreamed).

main/postmarketos-ui-hildon/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-hildon
 pkgver=1
-pkgrel=1
-pkgdesc="Lightweight desktop, optimized for single-touch touchscreen devices"
+pkgrel=2
+pkgdesc="(X11) Lightweight GTK+2 UI (optimized for single-touch touchscreens)"
 url="https://github.com/postmarketOS"
 arch="noarch"
 license="GPL3+"

main/postmarketos-ui-weston/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-weston
-pkgver=3
+pkgver=4
 pkgrel=1
-pkgdesc="Meta package for weston"
+pkgdesc="(Wayland) Reference compositor (demo, not a phone interface)"
 url="https://github.com/postmarketOS"
 arch="noarch"
 license="GPL3+"

main/postmarketos-ui-xfce4/APKBUILD

@@ -1,7 +1,7 @@
 pkgname=postmarketos-ui-xfce4
 pkgver=0.0
-pkgrel=2
-pkgdesc="Meta package for xfce4"
+pkgrel=3
+pkgdesc="(X11) Lightweight GTK+3 desktop (stylus recommended)"
 url="https://github.com/postmarketOS/xfce4-phone"
 arch="noarch"
 license="GPL3"