ccrypt: disable support for emacs mode

Disable the special emacs mode, as it can lead to build failures
in buildbot.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

utils/ccrypt/Makefile

@@ -1,5 +1,5 @@
 #
-# Copyright (C) 2009-2014 OpenWrt.org
+# Copyright (C) 2009-2016 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ccrypt
 PKG_VERSION:=1.10
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=@SF/ccrypt
@@ -28,6 +28,8 @@ define Package/ccrypt
   URL:=http://ccrypt.sourceforge.net/
 endef
 
+CONFIGURE_ARGS += --disable-emacs
+
 define Package/ccrypt/install
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/ccrypt $(1)/usr/bin/