shortwave: explicitly depend on lcms2-devel

lcms-devel was not used anyway.

lcms2-devel was pulled already via
libadwaita-devel -> gtk4-devel -> colord-devel -> lcms2-devel

srcpkgs/shortwave/template

@@ -6,7 +6,7 @@ build_style=meson
 build_helper=rust
 hostmakedepends="cargo desktop-file-utils gettext glib-devel
  gtk4-update-icon-cache pkg-config"
-makedepends="lcms-devel libadwaita-devel libseccomp-devel libshumate-devel
+makedepends="lcms2-devel libadwaita-devel libseccomp-devel libshumate-devel
  rust-std"
 depends="gst-plugins-good1"
 short_desc="Listen to internet radio"