package/pngquant: bump version to 2.11.7

Added license hash.

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

package/pngquant/pngquant.hash

@@ -1,4 +1,5 @@
 # From https://pngquant.org/releases.html
-sha1 30f54b0731b8913a8c8b3bd1fdf53e1c68b12262  pngquant-2.10.1-src.tar.gz
+sha1 be140ec83c571b19219b639f2671b2316a2acaa1  pngquant-2.11.7-src.tar.gz
 # Locally computed
-sha256 e07a21fe37b6ae9fa5524f1e20a8e73b698566d42d2cc3edd469531745faa850  pngquant-2.10.1-src.tar.gz
+sha256 d70b46c3335c7abf21944aced2d9d2b54819ab84ed1a140b354d5e8cc9f0fb0a  pngquant-2.11.7-src.tar.gz
+sha256 e4f467f7abf860b4e620f5f60fdd88bc3a63a0fdb98a481fb002b5e511c9b826  COPYRIGHT

package/pngquant/pngquant.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PNGQUANT_VERSION = 2.10.1
+PNGQUANT_VERSION = 2.11.7
 PNGQUANT_SOURCE = pngquant-$(PNGQUANT_VERSION)-src.tar.gz
 PNGQUANT_SITE = https://pngquant.org
 PNGQUANT_LICENSE = GPL-3.0+