pine: Use the passthru version of tcl

pkgs/applications/networking/mailreaders/alpine/default.nix

···
   };
   configureFlags = [
     "--with-ssl-include-dir=${openssl}/include/openssl"
-    "--with-tcl-lib=tcl8.5"
+    "--with-tcl-lib=${tcl.libPrefix}"
     ];
   preConfigure = ''
     export NIX_LDFLAGS="$NIX_LDFLAGS -lgcc_s"

pkgs/applications/networking/mailreaders/realpine/default.nix

···
   };
   configureFlags = [
     "--with-ssl-include-dir=${openssl}/include/openssl"
-    "--with-tcl-lib=tcl8.5"
+    "--with-tcl-lib=${tcl.libPrefix}"
     ];
   preConfigure = ''
     export NIX_LDFLAGS="$NIX_LDFLAGS -lgcc_s"

pkgs/top-level/all-packages.nix

···
 
   alock = callPackage ../misc/screensavers/alock { };
 
-  alpine = callPackage ../applications/networking/mailreaders/alpine {};
-  realpine = callPackage ../applications/networking/mailreaders/realpine {};
+  alpine = callPackage ../applications/networking/mailreaders/alpine {
+    tcl = tcl-8_5;
+  };
+  realpine = callPackage ../applications/networking/mailreaders/realpine {
+    tcl = tcl-8_5;
+  };
 
   ams-lv2 = callPackage ../applications/audio/ams-lv2 { };