[staging] openssl: fix bin installation for static builds (#119825)

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>

pkgs/development/libraries/openssl/default.nix

@@ -123,8 +123,6 @@ let
       if [ -n "$(echo $out/lib/*.so $out/lib/*.dylib $out/lib/*.dll)" ]; then
           rm "$out/lib/"*.a
       fi
-
-      mkdir -p $bin
     '' + lib.optionalString (!stdenv.hostPlatform.isWindows)
       # Fix bin/c_rehash's perl interpreter line
       #
@@ -138,9 +136,9 @@ let
       # "#!/usr/bin/env perl"
     ''
       substituteInPlace $out/bin/c_rehash --replace ${buildPackages.perl}/bin/perl "/usr/bin/env perl"
-    '' +
-    ''
-      mv $out/bin $bin/
+    '' + ''
+      mkdir -p $bin
+      mv $out/bin $bin/bin
 
       mkdir $dev
       mv $out/include $dev/