ardour_7: fix dependencies

`ardour_7` had an outdated dependency on `librdf_raptor`, which this
patch removes in favour of propagated build inputs from `librdf_rasqual`.

Also pins `boost` to version 1.83, to avoid a build failure due to a
newly added overload in `boost` 1.85.

pkgs/applications/audio/ardour/7.nix

@@ -7,7 +7,7 @@
   fetchpatch2,
   alsa-lib,
   aubio,
-  boost,
+  boost183,
   cairomm,
   cppunit,
   curl,
@@ -28,7 +28,6 @@
   liblo,
   libogg,
   libpulseaudio,
-  librdf_raptor,
   librdf_rasqal,
   libsamplerate,
   libsigcxx,
@@ -122,7 +121,7 @@ stdenv.mkDerivation rec {
     [
       alsa-lib
       aubio
-      boost
+      boost183
       cairomm
       cppunit
       curl
@@ -139,7 +138,6 @@ stdenv.mkDerivation rec {
       liblo
       libogg
       libpulseaudio
-      librdf_raptor
       librdf_rasqal
       libsamplerate
       libsigcxx