MycroftOS: GUI: Bump QT5 to latest 5.15.0 version

buildroot-patches/0107-Bump-QT5-to-5.15.0.patch

@@ -0,0 +1,27 @@
+From bb1a1b7434aaadfe3abd2154344fd17855e0ae52 Mon Sep 17 00:00:00 2001
+From: j1nx <p.steenbergen@j1nx.nl>
+Date: Mon, 1 Jun 2020 17:08:11 +0200
+Subject: [PATCH 1/1] Bump QT5 to 5.15.0
+
+---
+ package/qt5/qt5.mk | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/package/qt5/qt5.mk b/package/qt5/qt5.mk
+index 28de0e5b70..e540ebcf85 100644
+--- a/package/qt5/qt5.mk
++++ b/package/qt5/qt5.mk
+@@ -4,8 +4,8 @@
+ #
+ ################################################################################
+ 
+-QT5_VERSION_MAJOR = 5.12
+-QT5_VERSION = $(QT5_VERSION_MAJOR).8
++QT5_VERSION_MAJOR = 5.15
++QT5_VERSION = $(QT5_VERSION_MAJOR).0
+ QT5_SOURCE_TARBALL_PREFIX = everywhere-src
+ QT5_SITE = https://download.qt.io/archive/qt/$(QT5_VERSION_MAJOR)/$(QT5_VERSION)/submodules
+ 
+-- 
+2.20.1
+