app-emulation/fs-uae-launcher: Patch around crash under KDE Plasma

This issue affects PyQt5 in general but I don't know the proper
solution and it's easy to patch around.

Closes: https://bugs.gentoo.org/684948
Package-Manager: Portage-2.3.66, Repoman-2.3.12
Signed-off-by: James Le Cuirot <chewi@gentoo.org>

app-emulation/fs-uae-launcher/files/fs-uae-launcher-2.8.3-QApplication.patch

@@ -0,0 +1,13 @@
+https://bugs.gentoo.org/684948
+
+--- fs-uae-launcher-2.8.3/fsui/qt/qt.py	2017-01-08 19:48:56.000000000 +0000
++++ fs-uae-launcher-2.8.3/fsui/qt/qt.py	2019-05-03 22:28:16.979041988 +0100
+@@ -60,7 +60,7 @@
+     # fix_qt_for_maverick()
+ 
+     fsbc.desktop.set_open_url_in_browser_function(open_url_in_browser)
+-    qapplication = QtBaseApplication([])
++    qapplication = QtBaseApplication([''])
+     initialize_qt_style(qapplication)
+     return qapplication
+ 

app-emulation/fs-uae-launcher/fs-uae-launcher-2.8.3-r1.ebuild

@@ -30,6 +30,7 @@ DEPEND="
 
 PATCHES=(
 	"${FILESDIR}"/${P}-German-ROMs.patch
+	"${FILESDIR}"/${P}-QApplication.patch
 )
 
 src_prepare() {