restore use of %cmake_kf5, explicitly undefine _cmake_skip_rpath (#1871655)

nextcloud-client.spec

@@ -1,9 +1,10 @@
 %undefine __cmake_in_source_build
+%undefine _cmake_skip_rpath
 %global _hardened_build 1
 
 Name:           nextcloud-client
 Version:        2.6.5
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        The Nextcloud Client
 
 # -libs are LGPLv2+, rest GPLv2
@@ -148,7 +149,9 @@ The nextcloud desktop client dolphin extension.
 
 
 %build
-%cmake -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed"
+%cmake_kf5 \
+  -DCMAKE_SHARED_LINKER_FLAGS="-Wl,--as-needed"
+
 %cmake_build
 
 %install
@@ -226,6 +229,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/appdata/nextcloud.
 %endif
 
 %changelog
+* Mon Aug 24 2020 Rex Dieter <rdieter@fedoraproject.org> - 2.6.5-7
+- restore use of %%cmake_kf5, explicitly undefine _cmake_skip_rpath (#1871655)
+
 * Tue Aug 04 2020 Mukundan Ragavan <nonamedotc@fedoraproject.org> - 2.6.5-6
 - Change cmake macros to fix FTBFS