package/freerdp: bump to v2.11.8

For more information on the release, see:

- 9b678b6d5a
- https://github.com/FreeRDP/FreeRDP/releases/tag/2.11.8
- https://github.com/FreeRDP/FreeRDP/compare/2.11.7...2.11.8

Note: the previous freerdp version 2.11.7-18-g0ee17e2f in Buildroot
is only 5 commits prior the 2.11.8 tag. This is a very minimal bump.

Signed-off-by: Thomas Perale <thomas.perale@mind.be>
[Julien: add note in commit log]
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 73861bb720)
Signed-off-by: Thomas Perale <thomas.perale@mind.be>

package/freerdp/freerdp.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  f7cc2bf43b9778e9079cd229ea8e37fc1843eb1c11a8e4e003034af71858ce6a  freerdp-2.11.7-18-g0ee17e2f8e49d56ab5b90d5160fa8f87ffc445e0-git4.tar.gz
+sha256  8a7c953ece217aa4fa22c4a21ab2bc4c9093fc79aa67d3e1273c140d140203f7  freerdp-2.11.8-git4.tar.gz
 sha256  cfc7749b96f63bd31c3c42b5c471bf756814053e847c10f3eb003417bc523d30  LICENSE

package/freerdp/freerdp.mk

@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-# Latest, and probably last, commit on the stable-2.0 branch
-FREERDP_VERSION = 2.11.7-18-g0ee17e2f8e49d56ab5b90d5160fa8f87ffc445e0
+# Latest, and probably last, release on the stable-2.0 branch
+FREERDP_VERSION = 2.11.8
 FREERDP_SITE = https://github.com/FreeRDP/FreeRDP
 FREERDP_SITE_METHOD = git
 FREERDP_DEPENDENCIES = libglib2 openssl zlib