package/libglfw: bump version to 3.3.8

Changelog: https://www.glfw.org/changelog.html

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libglfw/libglfw.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256  ed07b90e334dcd39903e6288d90fa1ae0cf2d2119fec516cf743a0a404527c02  libglfw-3.3.6.tar.gz
+sha256  f30f42e05f11e5fc62483e513b0488d5bceeab7d9c5da0ffe2252ad81816c713  libglfw-3.3.8.tar.gz
 sha256  149704059b5d0bf551637e50042dd4de9c2cae921021f6636298911e3a5f9462  LICENSE.md

package/libglfw/libglfw.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGLFW_VERSION = 3.3.6
+LIBGLFW_VERSION = 3.3.8
 LIBGLFW_SITE = $(call github,glfw,glfw,$(LIBGLFW_VERSION))
 LIBGLFW_INSTALL_STAGING = YES
 LIBGLFW_LICENSE = Zlib