disable cmake warnings, BR: cmake(KF5QQC2DesktopStyle)

kde-connect.spec

@@ -40,6 +40,8 @@ BuildRequires:  cmake(KF5People)
 BuildRequires:  cmake(KF5Service)
 BuildRequires:  cmake(KF5Wayland)
 
+BuildRequires:  cmake(KF5QQC2DesktopStyle)
+
 %if 0%{?bluetooth}
 BuildRequires:  cmake(Qt5Bluetooth)
 %endif
@@ -121,6 +123,7 @@ Supplements: (kdeconnectd and nautilus)
 
 %build
 %cmake_kf5 \
+  -Wno-dev \
   %{?bluetooth:-DBLUETOOTH_ENABLED:BOOL=ON}
 
 %cmake_build