reset: drop unnecessary comment for pciesys

after review from sam this comment should be removed

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
diff --git a/drivers/clk/mediatek/clk-mt7622.c b/drivers/clk/mediatek/clk-mt7622.c
index d53ed69..a1a35f7 100644
--- a/drivers/clk/mediatek/clk-mt7622.c
+++ b/drivers/clk/mediatek/clk-mt7622.c
@@ -599,7 +599,6 @@
 	int ret = 0;
 
 	if (IS_ENABLED(CONFIG_RESET_MEDIATEK)) {
-//	PCIESYS uses in linux also 0x34 = ETHSYS reset controller
 	ret = mediatek_reset_bind(dev, ETHSYS_HIFSYS_RST_CTRL_OFS, 1);
 	if (ret)
 		debug("Warning: failed to bind reset controller\n");