File doc_path.patch of Package gdbuspp

--- gdbuspp-3/meson.build	2024-11-19 21:16:24.000000000 +0100
+++ gdbuspp-3-patched/meson.build	2025-02-13 16:22:50.023533047 +0100
@@ -156,7 +156,7 @@
 #
 install_data(
         'README.md',
-        install_dir: get_option('datadir') / 'doc/gdbuspp',
+        install_dir: get_option('datadir') / 'doc/packages/gdbuspp-devel',
         install_mode: 'rw-r--r--',
         sources: [
                 'docs/dbus-primer.md',