package/dovecot-pigeonhole: bump version to 0.4.7

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/dovecot-pigeonhole/dovecot-pigeonhole.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DOVECOT_PIGEONHOLE_VERSION = 0.4.6
+DOVECOT_PIGEONHOLE_VERSION = 0.4.7
 DOVECOT_PIGEONHOLE_SOURCE = dovecot-2.2-pigeonhole-$(DOVECOT_PIGEONHOLE_VERSION).tar.gz
 DOVECOT_PIGEONHOLE_SITE = http://pigeonhole.dovecot.org/releases/2.2
 DOVECOT_PIGEONHOLE_LICENSE = LGPLv2.1