[Bluetooth] Make READ_TRANSMIT_POWER_LEVEL available for normal users

This makes the HCI command READ_TRANSMIT_POWER_LEVEL available for
normal users.

net/bluetooth/hci_sock.c

@@ -75,7 +75,7 @@ static struct hci_sec_filter hci_sec_filter = {
 		/* OGF_LINK_POLICY */
 		{ 0x1200, 0x0, 0x0, 0x0      },
 		/* OGF_HOST_CTL */
-		{ 0x80100000, 0x2a, 0x0, 0x0 },
+		{ 0x80100000, 0x202a, 0x0, 0x0 },
 		/* OGF_INFO_PARAM */
 		{ 0x22a, 0x0, 0x0, 0x0       },
 		/* OGF_STATUS_PARAM */