package/dovecot-pigeonhole: security bump version to 0.5.7.2

Release notes:
https://dovecot.org/pipermail/dovecot/2019-August/116876.html

Fixes
* CVE-2019-11500: ManageSieve protocol parser does not properly handle
  NUL byte when scanning data in quoted strings, leading to out of
  bounds heap memory writes. Found by Nick Roessler and Rafi Rubin.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 77b2dd9a538e8686d65e843b26cb4c06e61fddb1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/dovecot-pigeonhole/dovecot-pigeonhole.hash

@@ -1,3 +1,3 @@
 # Locally computed after checking signature
-sha256 3270b24c1f75a7c144f54d6d08ce994176e39c2cdb3ac4dd80ad5e64aaaa2028  dovecot-2.3-pigeonhole-0.5.7.1.tar.gz
+sha256 d59d0c5c5225a126e5b98bf95d75e8dd368bdeeb3da2e9766dbe4fddaa9411b0  dovecot-2.3-pigeonhole-0.5.7.2.tar.gz
 sha256 fc9e9522216f2a9a28b31300e3c73c1df56acc27dfae951bf516e7995366b51a  COPYING

package/dovecot-pigeonhole/dovecot-pigeonhole.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-DOVECOT_PIGEONHOLE_VERSION = 0.5.7.1
+DOVECOT_PIGEONHOLE_VERSION = 0.5.7.2
 DOVECOT_PIGEONHOLE_SOURCE = dovecot-2.3-pigeonhole-$(DOVECOT_PIGEONHOLE_VERSION).tar.gz
 DOVECOT_PIGEONHOLE_SITE = https://pigeonhole.dovecot.org/releases/2.3
 DOVECOT_PIGEONHOLE_LICENSE = LGPL-2.1