meson: add subproject wraps for dependencies
diff --git a/subprojects/.gitignore b/subprojects/.gitignore
new file mode 100644
index 0000000..1360257
--- /dev/null
+++ b/subprojects/.gitignore
@@ -0,0 +1,6 @@
+/expat-2.2.5
+/freetype2
+/glib
+/fontconfig
+/libffi
+/packagecache