x11-misc/sddm: Fix build with Qt 5.15.2++

Upstream commit e93bf95c54ad8c2a1604f8d7be05339164b19308

Package-Manager: Portage-3.0.22, Repoman-3.0.3
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

x11-misc/sddm/files/sddm-0.18.1-qt-5.15.2.patch

@@ -0,0 +1,23 @@
+From e93bf95c54ad8c2a1604f8d7be05339164b19308 Mon Sep 17 00:00:00 2001
+From: "aacid@kde.org" <aacid@kde.org>
+Date: Thu, 12 Nov 2020 23:42:48 +0100
+Subject: [PATCH] Fix compilation once QTBUG-88431 gets fixed
+
+And also comes closes to Qt6 compatibility
+---
+ src/daemon/XorgDisplayServer.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/daemon/XorgDisplayServer.cpp b/src/daemon/XorgDisplayServer.cpp
+index 5f93a1b3..d5f29a94 100644
+--- a/src/daemon/XorgDisplayServer.cpp
++++ b/src/daemon/XorgDisplayServer.cpp
+@@ -65,7 +65,7 @@ namespace SDDM {
+         // create a random hexadecimal number
+         const char *digits = "0123456789abcdef";
+         for (int i = 0; i < 32; ++i)
+-            m_cookie[i] = digits[dis(gen)];
++            m_cookie[i] = QLatin1Char(digits[dis(gen)]);
+     }
+ 
+     XorgDisplayServer::~XorgDisplayServer() {

x11-misc/sddm/sddm-0.18.1-r5.ebuild

@@ -54,6 +54,8 @@ PATCHES=(
 	# TODO: fix properly
 	"${FILESDIR}/${PN}-0.16.0-ck2-revert.patch" # bug 633920
 	"${FILESDIR}/pam-1.4-substack.patch"
+	# upstream git develop branch:
+	"${FILESDIR}/${P}-qt-5.15.2.patch"
 )
 
 src_prepare() {