$(mkdir_p) is obsolete for newer automake, use $(MKDIR_P) instead.
Upstream should really gettextize with a newer version before packing up.

[base on a similar patch from Gustavo Zacarias for Linux-PAM-1.1.7]
Signed-off-by: Axel Lin <axel.lin@ingics.com>

diff -Nura cryptsetup-1.6.3.ori/po/Makefile.in.in cryptsetup-1.6.3/po/Makefile.in.in
--- cryptsetup-1.6.3.ori/po/Makefile.in.in	2013-12-30 11:53:22.731942516 +0800
+++ cryptsetup-1.6.3/po/Makefile.in.in	2014-01-09 09:46:13.594071188 +0800
@@ -31,7 +31,7 @@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 mkinstalldirs = $(SHELL) @install_sh@ -d
-mkdir_p = @mkdir_p@
+mkdir_p = @MKDIR_P@
 
 GMSGFMT_ = @GMSGFMT@
 GMSGFMT_no = @GMSGFMT@