dos2unix: bump to version 7.3

Cc: James Knight <james.knight@rockwellcollins.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Tested-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/dos2unix/dos2unix.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	551afe005a86e58664b4f41327408e73afafe92400488dd0aab1dad6deb4e72b	dos2unix-7.0.tar.gz
+sha256	8175f7552a72edaaa8918fdee68ce2cbc982dc25452f33d4dc611d769f4944d1	dos2unix-7.3.tar.gz

package/dos2unix/dos2unix.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DOS2UNIX_VERSION = 7.0
+DOS2UNIX_VERSION = 7.3
 DOS2UNIX_SITE = http://waterlan.home.xs4all.nl/dos2unix
 DOS2UNIX_LICENSE = BSD-2c
 DOS2UNIX_LICENSE_FILES = COPYING.txt