update BR's with pkg names

qqc2-desktop-style.spec

@@ -10,18 +10,21 @@ Summary: QtQuickControls2 style for consistency between QWidget and QML apps
 License: (LGPLv3 or GPLv3) and LGPLv2+
 URL:     https://cgit.kde.org/%{framework}.git
 
-%global versiondir %(echo %{version} | cut -d. -f1-2)
+%global majmin %(echo %{version} | cut -d. -f1-2)
 %global revision %(echo %{version} | cut -d. -f3)
 %if %{revision} >= 50
 %global stable unstable
 %else
 %global stable stable
 %endif
-Source0: http://download.kde.org/%{stable}/frameworks/%{versiondir}/%{framework}-%{version}.tar.xz
-
-BuildRequires: extra-cmake-modules >= %{version}
-BuildRequires: kf5-rpm-macros >= %{version}
-
+Source0: http://download.kde.org/%{stable}/frameworks/%{majmin}/%{framework}-%{version}.tar.xz
+
+BuildRequires: extra-cmake-modules >= %{majmin}
+BuildRequires: kf5-rpm-macros
+BuildRequires: kf5-kirigami2-devel >= %{majmin}
+BuildRequires: kf5-kconfigwidgets-devel >= %{majmin}
+BuildRequires: kf5-kiconthemes-devel >= %{majmin}
+# cmake() style
 BuildRequires: cmake(KF5Kirigami2) >= %{version}
 BuildRequires: cmake(KF5ConfigWidgets)
 BuildRequires: cmake(KF5IconThemes)