samba: split 4.x-no-persistent-install.patch

reason: Second hunk does not work on 4.8-master

pkgs/servers/samba/4.x-no-persistent-install-dynconfig.patch

@@ -0,0 +1,15 @@
+diff -ru3 samba-4.4.6/dynconfig/wscript samba-4.4.6-new/dynconfig/wscript
+--- samba-4.4.6/dynconfig/wscript	2016-01-26 14:45:46.000000000 +0300
++++ samba-4.4.6-new/dynconfig/wscript	2016-10-15 22:21:18.159705132 +0300
+@@ -416,11 +416,3 @@
+                         public_headers=os_path_relpath(os.path.join(Options.launch_dir, version_header), bld.curdir),
+                         header_path='samba',
+                         cflags=cflags)
+-
+-    # install some extra empty directories
+-    bld.INSTALL_DIRS("", "${CONFIGDIR} ${PRIVATE_DIR} ${LOGFILEBASE}");
+-    bld.INSTALL_DIRS("", "${PRIVATE_DIR} ${PRIVILEGED_SOCKET_DIR}")
+-    bld.INSTALL_DIRS("", "${STATEDIR} ${CACHEDIR}");
+-
+-    # these might be on non persistent storage
+-    bld.INSTALL_DIRS("", "${LOCKDIR} ${PIDDIR} ${SOCKET_DIR}")

pkgs/servers/samba/4.x-no-persistent-install.patch

@@ -37,18 +37,3 @@ diff -ru3 samba-4.4.6/ctdb/wscript samba-4.4.6-new/ctdb/wscript
      # Unit tests
      ctdb_unit_tests = [
          'db_hash_test',
-diff -ru3 samba-4.4.6/dynconfig/wscript samba-4.4.6-new/dynconfig/wscript
---- samba-4.4.6/dynconfig/wscript	2016-01-26 14:45:46.000000000 +0300
-+++ samba-4.4.6-new/dynconfig/wscript	2016-10-15 22:21:18.159705132 +0300
-@@ -416,11 +416,3 @@
-                         public_headers=os_path_relpath(os.path.join(Options.launch_dir, version_header), bld.curdir),
-                         header_path='samba',
-                         cflags=cflags)
--
--    # install some extra empty directories
--    bld.INSTALL_DIRS("", "${CONFIGDIR} ${PRIVATE_DIR} ${LOGFILEBASE}");
--    bld.INSTALL_DIRS("", "${PRIVATE_DIR} ${PRIVILEGED_SOCKET_DIR}")
--    bld.INSTALL_DIRS("", "${STATEDIR} ${CACHEDIR}");
--
--    # these might be on non persistent storage
--    bld.INSTALL_DIRS("", "${LOCKDIR} ${PIDDIR} ${SOCKET_DIR}")

pkgs/servers/samba/4.x.nix

@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   patches =
     [ ./4.x-no-persistent-install.patch
       ./patch-source3__libads__kerberos_keytab.c.patch
+      ./4.x-no-persistent-install-dynconfig.patch
     ];
 
   buildInputs =