Add stripped libfdk-aac

This got removed as of Freedesktop SDK 25.08 but this commit restores it
to avoid removing libfdk-aac from the Flatpak for now.

https://gitlab.com/freedesktop-sdk/freedesktop-sdk/-/merge_requests/25802

Author: tytan652

elements/components/libfdk-aac.bst

@@ -0,0 +1,12 @@
+kind: autotools
+
+build-depends:
+- freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
+
+depends:
+- freedesktop-sdk.bst:public-stacks/runtime-minimal.bst
+
+sources:
+- kind: git_repo
+  url: freedesktop:wtaymans/fdk-aac-stripped
+  ref: 0fc0e0e0b89de3becd5f099eae725f13eeecc0d1

elements/deps.bst

@@ -8,6 +8,7 @@ depends:
 - components/jansson.bst
 - components/libajantv2.bst
 - components/libdatachannel.bst
+- components/libfdk-aac.bst
 - components/libqrcodegencpp.bst
 - components/librist.bst
 - components/luajit.bst

include/aliases.yml

@@ -14,5 +14,6 @@ aliases:
 
   # git aliases go here
   code_videolan: https://code.videolan.org/
+  freedesktop: https://gitlab.freedesktop.org/
   github: https://github.com/
   gitlab: https://gitlab.com/