Fix value precedence

Fix value precedence when importing values from child. Closes #9940

Signed-off-by: Aram Zegerius <aram@zegeri.us>
(cherry picked from commit c4952c9)

pkg/chartutil/dependencies.go

@@ -268,7 +268,7 @@ func processImportValues(c *chart.Chart) error {
 	}
 
 	// set the new values
-	c.Values = CoalesceTables(b, cvals)
+	c.Values = CoalesceTables(cvals, b)
 
 	return nil
 }