fix "libc}/lib" and similar references

Done mostly without any verification.
I didn't bother with libc}/include, as the path is still correct.

pkgs/tools/text/multitran/data/default.nix

@@ -3,7 +3,7 @@
 # This package requires a locale ru_RU.cp1251 locale entry.
 # Waiting for a better idea, I created it modifying a store file using:
 #   localedef -f CP1251 -i ru_RU ru_RU.CP1251
-# The store file mentioned is in "${glibc}/lib/locale/locale-archive"
+# The store file mentioned is in "${glibc.out}/lib/locale/locale-archive"
 
 stdenv.mkDerivation {
   name = "multitran-data-0.3";

pkgs/tools/text/xidel/default.nix

@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
   installPhase = ''
     mkdir -p "$out/bin"
     cp -a usr/* "$out/"
-    interpreter="$(echo ${stdenv.glibc}/lib/ld-linux*)"
+    interpreter="$(echo ${stdenv.glibc.out}/lib/ld-linux*)"
     patchelf --set-interpreter "$interpreter" "$out/bin/xidel"
     patchelf --set-rpath "${stdenv.lib.makeLibraryPath [stdenv.glibc]}" "$out/bin/xidel"
   '';