devinfo: xref devctl

devctl has ways to get the different locator's paths to devices, while
devinfo does not. xref devctl in devinfo(8) as a hint.

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usr.sbin/devinfo/devinfo.8

@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 1, 2021
+.Dd July 5, 2022
 .Dt DEVINFO 8
 .Os
 .Sh NAME
@@ -73,6 +73,7 @@ back to the root of the device tree.
 .Sh SEE ALSO
 .Xr systat 1 ,
 .Xr devinfo 3 ,
+.Xr devctl 8 ,
 .Xr iostat 8 ,
 .Xr pciconf 8 ,
 .Xr vmstat 8 ,