dt-bindings: clock: qcom: x1e80100-dispcc: Add USB4 router link resets

The router link clock branches also feature some reset logic, which is
required to properly power sequence the hardware for DP tunneling over
USB4.

Describe these missing resets.

Signed-off-by: Konrad Dybcio <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Bjorn Andersson <[e-mail]>

include/dt-bindings/clock/qcom,x1e80100-dispcc.h

···
 #define DISP_CC_MDSS_CORE_BCR					0
 #define DISP_CC_MDSS_CORE_INT2_BCR				1
 #define DISP_CC_MDSS_RSCC_BCR					2
+#define DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK_ARES	3
+#define DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK_ARES	4
+#define DISP_CC_MDSS_DPTX2_USB_ROUTER_LINK_INTF_CLK_ARES	5
 
 /* DISP_CC GDSCR */
 #define MDSS_GDSC						0