Apply patch to fix icon display on Wayland

PKGBUILD

@@ -39,11 +39,14 @@ source=(
   "protonmail-bridge.service"
   "remove-vcpkg-dependency.patch"
   "remove-failing-test.patch"
+  # https://github.com/ProtonMail/proton-bridge/pull/497
+  "fix-wayland-icon.patch::$url/commit/75e7bba6e62ef4b0a58334f2bcc7c56b7769c69c.patch"
 )
 sha256sums=('14f08f3b2d01b0454979fd6a85b1cbcf3fa0864e272019653d86b75b6d7842ce'
             'd51fb6efde22354d84b894b979a685d06fcc9cf3040d999d1cd6ebf5242a5043'
             '436a9a293424fb7d48a8fd61fff7d63985dec56d6170cd2fbae24fe03ef98136'
-            'c3a72d39a76abf3ee1567c5c44aac130fb327f4f5c93e426fef7ae3b4bf7f04f')
+            'c3a72d39a76abf3ee1567c5c44aac130fb327f4f5c93e426fef7ae3b4bf7f04f'
+            '45a68688cf2a06539d60e3e35b112a67319c58c23c35ec4cf3712d2f0cb50cb2')
 
 _archive="$_pkgbase"
 
@@ -58,6 +61,10 @@ prepare() {
   # not sure why this is the case.
   patch --forward --strip 1 --input "$srcdir/remove-failing-test.patch"
 
+  # Set the desktop filename in initQtApplication() to fix icon display
+  # on Wayland
+  patch --forward --strip 1 --input "$srcdir/fix-wayland-icon.patch"
+
   # Use system Qt rather than bundling it.
   cat /dev/null > internal/frontend/bridge-gui/bridge-gui/DeployLinux.cmake