doc: document rediscover option in flux-config-resource(5)

Problem: The resource.rediscover config key is not documented.

Document it in flux-config-resource(5).

Author: grondo

doc/man5/flux-config-resource.rst

@@ -75,6 +75,10 @@ noverify
    (optional) If true, disable the draining of nodes when there is a
    discrepancy between configured resources and HWLOC-probed resources.
 
+rediscover
+   (optional) If true, force rediscovery of resources using HWLOC, rather
+   then using the R and HWLOC XML from the enclosing instance.
+
 Note that updates to the resource table are ignored until the next Flux
 restart.
 

t/Makefile.am

@@ -179,7 +179,7 @@ TESTSCRIPTS = \
 	t2313-resource-acquire.t \
 	t2314-resource-monitor.t \
 	t2315-resource-system.t \
-	t2315-resource-rediscover.t \
+	t2316-resource-rediscover.t \
 	t2350-resource-list.t \
 	t2351-resource-status-input.t \
 	t2352-resource-cmd-config.t \