Fix [63449c0514]: [namespace children] doesn't match non-glob pattern…

…s below the global namespace.

Candidate for inclusion in Tcl 9.0.2 (to be discussed)

generic/tclNamesp.c

@@ -3192,7 +3192,7 @@ NamespaceChildrenCmd(
 	if (strncmp(pattern, nsPtr->fullName, length) != 0) {
 	    goto searchDone;
 	}
-	if (FindChildEntry(nsPtr, pattern+length) != NULL) {
+	if (FindChildEntry(nsPtr, (nsPtr != globalNsPtr ? 2 : 0) + pattern+length) != NULL) {
 	    Tcl_ListObjAppendElement(NULL, listPtr,
 		    Tcl_NewStringObj(pattern, -1));
 	}