upgpkg: 115.2.0-2: Fix icon names

PKGBUILD

@@ -136,7 +136,7 @@ package_thunderbird() {
 
   for i in 16 22 24 32 48 64 128 256; do
     install -Dm644 comm/mail/branding/thunderbird/default${i}.png \
-      "$pkgdir/usr/share/icons/hicolor/${i}x${i}/apps/$pkgname.png"
+      "$pkgdir/usr/share/icons/hicolor/${i}x${i}/apps/org.mozilla.Thunderbird.png"
   done
   install -Dm644 comm/mail/branding/thunderbird/TB-symbolic.svg \
     "$pkgdir/usr/share/icons/hicolor/symbolic/apps/thunderbird-symbolic.svg"