reset: Rename free() to rfree()

This function name conflicts with our desire to #define free() to
something else on sandbox. Since it deals with resources, rename it to
rfree().

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/reset/reset-ti-sci.c b/drivers/reset/reset-ti-sci.c
index c8a76df..7b6f736 100644
--- a/drivers/reset/reset-ti-sci.c
+++ b/drivers/reset/reset-ti-sci.c
@@ -190,7 +190,7 @@
 static struct reset_ops ti_sci_reset_ops = {
 	.of_xlate = ti_sci_reset_of_xlate,
 	.request = ti_sci_reset_request,
-	.free = ti_sci_reset_free,
+	.rfree = ti_sci_reset_free,
 	.rst_assert = ti_sci_reset_assert,
 	.rst_deassert = ti_sci_reset_deassert,
 	.rst_status = ti_sci_reset_status,