dos2unix: needs host-gettext

For msgfmt, fixes:
http://autobuild.buildroot.net/results/86a/86a104b4bfffa7426de93d63278b998d6dcce154/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/dos2unix/dos2unix.mk

@@ -6,7 +6,7 @@
 
 DOS2UNIX_VERSION = 7.0
 DOS2UNIX_SITE = http://waterlan.home.xs4all.nl/dos2unix/
-
+DOS2UNIX_DEPENDENCIES = host-gettext
 DOS2UNIX_LICENSE = BSD-2c
 DOS2UNIX_LICENSE_FILES = COPYING.txt