Merge topic 'CPackRPM-superfluous-%clean-section'

1f939db3c4 CPack/RPM: Remove superfluous `%clean` section from generated spec file

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !11792

Modules/Internal/CPack/CPackRPM.cmake

@@ -1747,8 +1747,6 @@ Vendor:         \@CPACK_RPM_PACKAGE_VENDOR\@
 %install
 \@TMP_RPM_INSTALL\@
 
-%clean
-
 %changelog
 \@CPACK_RPM_SPEC_CHANGELOG\@
 "
@@ -1890,8 +1888,6 @@ mv %_topdir/tmpBBroot $RPM_BUILD_ROOT
 
 \@TMP_RPM_DEBUGINFO_INSTALL\@
 
-%clean
-
 \@post_\@
 \@posttrans_\@
 \@postun_\@