treewide: name -> pname (easy cases) (#66585)

treewide replacement of

stdenv.mkDerivation rec {
  name = "*-${version}";
  version = "*";

to pname

pkgs/applications/graphics/viewnior/default.nix

@@ -2,13 +2,13 @@
 , intltool, gettext, shared-mime-info, glib, gdk-pixbuf, perl}:
 
 stdenv.mkDerivation rec {
-  name = "viewnior-${version}";
+  pname = "viewnior";
   version = "1.6";
 
   src = fetchFromGitHub {
     owner = "xsisqox";
     repo = "Viewnior";
-    rev = name;
+    rev = "${pname}-${version}";
     sha256 = "06ppv3r85l3id4ij6h4y5fgm3nib2587fdrdv9fccyi75zk7fs0p";
   };