package/znc: security bump version to 1.7.4

Changelog: https://wiki.znc.in/ChangeLog/1.7.4

Fixes CVE-2019-12816:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12816

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 3269f2a761db8317945f0ca259cafb2a928b3265)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/znc/znc.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256 1e4cc31837a1e8e6cc310873659a167cec16a3fd4281cbc3bf364e42352c113d  znc-1.7.3.tar.gz
+sha256 b1a32921a8e6d79ee6c5900c8d07293026966db7c05aaac48984231befc49b71  znc-1.7.4.tar.gz
 sha256 cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/znc/znc.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ZNC_VERSION = 1.7.3
+ZNC_VERSION = 1.7.4
 ZNC_SITE = http://znc.in/releases/archive
 ZNC_LICENSE = Apache-2.0
 ZNC_LICENSE_FILES = LICENSE