Fix main window and drop qt patch

nextcloud-client.spec

@@ -13,9 +13,6 @@ License:        LGPLv2+ and GPLv2
 Url:            https://nextcloud.com/install/#install-clients
 Source0:        https://github.com/nextcloud/desktop/archive/v%{version}/desktop-%{version}.tar.gz
 Source1:        com.nextcloud.desktopclient.nextcloud.metainfo.xml
-# Patch0: fixes GNOME quirks on Wayland sessions. Read
-# https://lists.fedoraproject.org/archives/list/devel@lists.fedoraproject.org/message/3BVLBS4B3XHJEXFVGD7RK2ZMXZG6JQZT/
-Patch0:         xcb_%{version}.patch
 
 %if 0%{?rhel}
 BuildRequires:  rpmautospec-rpm-macros
@@ -64,6 +61,7 @@ Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 # concerning libgnome-keyring read https://bugzilla.redhat.com/show_bug.cgi?id=1652973
 Requires:       libgnome-keyring
 %endif
+Requires:       qt5-qtquickcontrols
 
 Provides: mirall = %{version}-%{release}
 Obsoletes: mirall < 1.8.0
@@ -153,7 +151,6 @@ The nextcloud desktop client dolphin extension.
 
 %prep
 %setup -n desktop-%{version}
-%patch0 -p1
 
 # change compiler flag
 sed -i 's/-fPIE/-fPIC/g' src/gui/CMakeLists.txt