kde-frameworks: bump to 5.50.0

kde-frameworks/solid/patches/solid-5.50.0.patchset

@@ -0,0 +1,25 @@
+From edcd8e46ed3c76b6adbef9d25137d8e0cfacde5e Mon Sep 17 00:00:00 2001
+From: Sergei Reznikov <diver@gelios.net>
+Date: Sun, 24 Sep 2017 19:49:03 +0300
+Subject: Fix build on Haiku
+
+
+diff --git a/src/solid/devices/CMakeLists.txt b/src/solid/devices/CMakeLists.txt
+index cfb4f72..5debea7 100644
+--- a/src/solid/devices/CMakeLists.txt
++++ b/src/solid/devices/CMakeLists.txt
+@@ -114,9 +114,11 @@ if(NOT WIN32 AND NOT APPLE)
+         include(devices/backends/udisks2/CMakeLists.txt)
+    endif ()
+ 
++if(NOT HAIKU)
+    message(STATUS "Building Solid fstab backend." )
+    include(devices/backends/fstab/CMakeLists.txt)
+ 
++endif(NOT HAIKU)
+     if (NOT CMAKE_SYSTEM_NAME MATCHES Linux)
+         message(STATUS "Building Solid HAL backend." )
+         include(devices/backends/hal/CMakeLists.txt)
+-- 
+2.13.1
+