fix(x11/mumble-server): Fix compiling with latest abseil-cpp

This fixes the following compiler error.

/usr/include/absl/utility/utility.h:82:12: error: no member named 'in_place_t' in namespace 'std'
using std::in_place_t;
      ~~~~~^

x11-packages/mumble-server/CMakeLists.txt.patch

@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -37,7 +37,7 @@
+ set(3RDPARTY_DIR "${CMAKE_SOURCE_DIR}/3rdparty")
+ set(PLUGINS_DIR "${CMAKE_SOURCE_DIR}/plugins")
+
+-set(CMAKE_CXX_STANDARD 14)
++set(CMAKE_CXX_STANDARD 17)
+ set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13)
+
+ list(APPEND CMAKE_MODULE_PATH

x11-packages/mumble-server/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Server module for Mumble, an open source voice-chat soft
 TERMUX_PKG_LICENSE="BSD 3-Clause"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=1.5.517
-TERMUX_PKG_REVISION=7
+TERMUX_PKG_REVISION=8
 TERMUX_PKG_SRCURL=git+https://github.com/mumble-voip/mumble
 TERMUX_PKG_DEPENDS="libc++, libcap, libprotobuf, openssl, qt5-qtbase"
 TERMUX_PKG_BUILD_DEPENDS="boost, boost-headers, qt5-qtbase-cross-tools"