oraclejdk*: remove appendToName to have a consistent package name for repology

pkgs/development/compilers/oraclejdk/jdk-linux-base.nix

···
 in
 
 let result = stdenv.mkDerivation rec {
-  pname = if installjdk then "oraclejdk" else "oraclejre";
+  pname = if installjdk then "oraclejdk" else "oraclejre" + lib.optionalString pluginSupport "-with-plugin";
   version = "${productVersion}u${patchVersion}";
 
   src =

pkgs/top-level/all-packages.nix

···
   jdkdistro = oraclejdk8distro;
 
   oraclejdk8distro = installjdk: pluginSupport:
-    (if pluginSupport then appendToName "with-plugin" else x: x)
-      (callPackage ../development/compilers/oraclejdk/jdk8-linux.nix {
-        inherit installjdk pluginSupport;
-      });
+    (callPackage ../development/compilers/oraclejdk/jdk8-linux.nix {
+      inherit installjdk pluginSupport;
+    });
 
   oraclejdk11 = callPackage ../development/compilers/oraclejdk/jdk11-linux.nix { };