RPCS3: the title stages RPCS3's per-game settings; the fork's pin

The fork's bin/game_configs (RPCS3's configuration database) is staged
with its patches, and the pin moves to the fork's revision with RetroArch's
own device negotiated, the SPU pack and the kept pipeline cache.

tools/build-rpcs3.sh

@@ -23,12 +23,13 @@ core_stamp_skip rpcs3 \
     "$root/build/cores/stage/system/RPCS3/fonts" \
     "$root/build/cores/stage/system/RPCS3/Icons" \
     "$root/build/cores/stage/system/RPCS3/patches/patch.yml" \
+    "$root/build/cores/stage/system/RPCS3/game_configs/config_database.json" \
     -- "$root/tools/build-rpcs3.sh" "$root/tools/core-fork.sh" "$root/tooling/rpcs3" \
     "$root/.deps/native/llvm-ps5/.revision" "$root/.deps/native/ffmpeg-ps5/.stamp" \
     "$root/.deps/native/libiconv-ps5/.stamp"
 [[ $# == 0 ]] || { echo "usage: ${0##*/}" >&2; exit 2; }
 
-revision=db8931c918c83c69dc1ba9d8a82a52029393b272  # ../PS5_RPCS3 main
+revision=39e5957309953cd666e69a2d4dea77d90475be8d  # ../PS5_RPCS3 main
 core_fork_setup
 core_fork_checkout PS5_RPCS3 "$revision"
 core_info="$root/tooling/rpcs3/rpcs3_libretro.info"
@@ -132,5 +133,12 @@ rm -rf -- "$patches"
 mkdir -p "$patches"
 cp -- "$source_dir"/bin/patches/*.yml "$patches/"
 
+# RPCS3's per-game configuration database (the fork's bin/game_configs: its
+# source in SOURCE), which the core answers RPCS3's boot with (a core option).
+game_configs="$root/build/cores/stage/system/RPCS3/game_configs"
+rm -rf -- "$game_configs"
+mkdir -p "$game_configs"
+cp -- "$source_dir/bin/game_configs/config_database.json" "$game_configs/"
+
 core_fork_stage "$built" "$core_info" "$revision" tools/build-rpcs3.sh \
     tooling/rpcs3/ps5-toolchain.cmake tooling/rpcs3/rpcs3_libretro.info

tools/build-title.sh

@@ -341,9 +341,9 @@ fi
 
 # RPCS3's folder is <system>/RPCS3, which also holds what RPCS3 writes there on
 # the console (the firmware, dev_hdd0, its configuration): only the core's own
-# files are staged, the loading screen's fonts, RPCS3's overlay images and its
-# game patch database.
-for part in fonts Icons patches; do
+# files are staged, the loading screen's fonts, RPCS3's overlay images, its
+# game patch database and its per-game configuration database.
+for part in fonts Icons patches game_configs; do
     if [[ -d $root/build/cores/stage/system/RPCS3/$part ]]; then
         mkdir -p "$dist/system/RPCS3"
         rm -rf -- "${dist:?}/system/RPCS3/$part"