fix mkdir_p problem for diffutils po files

devel/diffutils/distinfo

@@ -1,7 +1,8 @@
-$NetBSD: distinfo,v 1.10 2013/05/30 16:31:33 richard Exp $
+$NetBSD: distinfo,v 1.11 2013/08/21 14:08:08 richard Exp $
 
 SHA1 (diffutils-3.3.tar.xz) = 6463cce7d3eb73489996baefd0e4425928ecd61e
 RMD160 (diffutils-3.3.tar.xz) = 5785f14f89923ad115957b88c0bb4766cd4ededc
 Size (diffutils-3.3.tar.xz) = 1197832 bytes
 SHA1 (patch-aa) = 20e262ca71fe9ca36933e96f790f553130efcd88
 SHA1 (patch-ab) = f875decfb827c10aee02da58012a735a40f3d682
+SHA1 (patch-po_Makefile.in.in) = 311daf695a5f84ff703e1659bfc9468ed0c42236

devel/diffutils/patches/patch-po_Makefile.in.in

@@ -0,0 +1,29 @@
+$NetBSD: patch-po_Makefile.in.in,v 1.1 2013/08/21 14:08:08 richard Exp $
+
+some misc fixes in order to get over the automake deprecated
+`@mkdir_p@` as well as adverse effects of SHELL in this file.
+
+--- po/Makefile.in.in.orig	2013-03-23 14:51:10.000000000 +0000
++++ po/Makefile.in.in
+@@ -15,7 +15,6 @@ PACKAGE = @PACKAGE@
+ VERSION = @VERSION@
+ PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
+ 
+-SHELL = /bin/sh
+ @SET_MAKE@
+ 
+ srcdir = @srcdir@
+@@ -39,10 +38,10 @@ INSTALL_DATA = @INSTALL_DATA@
+ # In automake >= 1.10, @mkdir_p@ is derived from ${MKDIR_P}, which is defined
+ # either as "/path/to/mkdir -p" or ".../install-sh -c -d". For these automake
+ # versions, $(mkinstalldirs) and $(install_sh) are unused.
+-mkinstalldirs = $(SHELL) @install_sh@ -d
+-install_sh = $(SHELL) @install_sh@
++mkinstalldirs = @install_sh@ -d
++install_sh = @install_sh@
+ MKDIR_P = @MKDIR_P@
+-mkdir_p = @mkdir_p@
++mkdir_p = $(MKDIR_P)
+ 
+ GMSGFMT_ = @GMSGFMT@
+ GMSGFMT_no = @GMSGFMT@