build: remove third party submodules

Most of these are extremely common in distributions now, so packagers
don't have much need for our in-tree versions - most don't even use them
as is

With our move to vcpkg for Windows/macOS, we also don't have a need for
them. So time to say goodbye!

Signed-off-by: Seth Flynn <getchoo@tuta.io>

flatpak/cmark.yml

@@ -0,0 +1,14 @@
+name: cmark
+buildsystem: cmake-ninja
+builddir: true
+config-opts:
+  - -DCMAKE_TESTS=OFF
+sources:
+  - type: archive
+    url: https://github.com/commonmark/cmark/archive/0.31.1.tar.gz
+    sha256: 3da93db5469c30588cfeb283d9d62edfc6ded9eb0edc10a4f5bbfb7d722ea802
+    x-checker-data:
+      type: anitya
+      project-id: 9159
+      stable-only: true
+      url-template: https://github.com/commonmark/cmark/archive/$version.tar.gz

flatpak/org.prismlauncher.PrismLauncher.yml

@@ -27,6 +27,9 @@ finish-args:
   - --filesystem=/sys/kernel/mm/transparent_hugepage:ro
 
 modules:
+  - cmark.yml
+  - tomlplusplus.yml
+
   # Might be needed by some Controller mods (see https://github.com/isXander/Controlify/issues/31)
   - shared-modules/libusb/libusb.json
 

flatpak/tomlplusplus.yml

@@ -0,0 +1,6 @@
+name: tomlplusplus
+buildsystem: cmake-ninja
+sources:
+  - type: archive
+    url: https://github.com/marzer/tomlplusplus/archive/v3.4.0.tar.gz
+    sha256: 8517f65938a4faae9ccf8ebb36631a38c1cadfb5efa85d9a72e15b9e97d25155