nail: fixed version

Signed-off-by: Dmitry V. Zimin <pfzim@mail.ru>

mail/nail/Makefile

@@ -15,7 +15,7 @@ PKG_LICENSE:=BSD-2-Clause
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=:pserver:anonymous@nail.cvs.sourceforge.net:/cvsroot/nail
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)
-PKG_SOURCE_VERSION:=-DNOW
+PKG_SOURCE_VERSION:=-D"2014-11-24 00:00"
 PKG_SOURCE_PROTO:=cvs
 
 PKG_INSTALL:=0