[graphics/krita] /: Update the minimum version of Qt to 5.12

[Halla Rempt]

Git commit f6b4bdc97e7c6dabd9da9bef82098aded62bfc8a by Halla Rempt.
Committed on 02/10/2021 at 09:15.
Pushed by rempt into branch 'master'.

Update the minimum version of Qt to 5.12

Nobody is building with an older version anymore, and we've disabled
building Qt on launchpad for older versions of Ubuntu.

CCMAIL:kimageshop at kde.org

M  +1    -1    CMakeLists.txt

https://invent.kde.org/graphics/krita/commit/f6b4bdc97e7c6dabd9da9bef82098aded62bfc8a

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 11c41d40cb..260b7c9a81 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.16.0 FATAL_ERROR)
 project(krita)
 message(STATUS "Using CMake version: ${CMAKE_VERSION}")
 
-set(MIN_QT_VERSION 5.9.0)
+set(MIN_QT_VERSION 5.12.0)
 set(MIN_FRAMEWORKS_VERSION 5.44.0)
 
 set( CMAKE_CXX_STANDARD 14 )