Merge topic 'reference-IMPORTED_IMPLIB-more' into release-3.16

2944bf46 Help: Reference IMPORTED_IMPLIB from the IMPORTED_LOCATION documentation
Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4034

Help/prop_tgt/IMPORTED_LOCATION.rst

@@ -26,3 +26,6 @@ selected and its :prop_tgt:`IMPORTED_LOCATION_<CONFIG>` value used.
 
 To get the location of an imported target read one of the :prop_tgt:`LOCATION`
 or ``LOCATION_<CONFIG>`` properties.
+
+For platforms with import libraries (e.g. Windows) see also
+:prop_tgt:`IMPORTED_IMPLIB`.