cmd/link: fix debug message

Change-Id: I6cb0ed9b726da34106ba239b57e2da732a8e1b71
Reviewed-on: https://go-review.googlesource.com/50730Reviewed-by: Michael Hudson-Doyle <michael.hudson@canonical.com>
Reviewed-by: Avelino <t@avelino.xxx>

src/cmd/link/internal/ld/data.go

@@ -841,7 +841,7 @@ func dynreloc(ctxt *Link, data *[SXREF][]*Symbol) {
 		return
 	}
 	if ctxt.Debugvlog != 0 {
-		ctxt.Logf("%5.2f reloc\n", Cputime())
+		ctxt.Logf("%5.2f dynreloc\n", Cputime())
 	}
 
 	for _, s := range ctxt.Textp {