genpinctrl: config*yaml: Fix regex to support CAN_{TX,RX} and CANn_{TX,RX}

Some SoCs have the CAN signals without a number identifier (CAN_TX,
CAN_RX) so tweak regex to support with and without a number id.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>

scripts/genpinctrl/config-f1.yaml

@@ -39,11 +39,11 @@
   mode: analog
 
 - name: CAN_RX
-  match: "^CAN\\d+_RX$"
+  match: "^CAN\\d*_RX$"
   mode: input
 
 - name: CAN_TX
-  match: "^CAN\\d+_TX$"
+  match: "^CAN\\d*_TX$"
   mode: alternate
 
 - name: DAC_OUT

scripts/genpinctrl/config.yaml

@@ -36,12 +36,12 @@
   mode: analog
 
 - name: CAN_RX
-  match: "^CAN\\d+_RX$"
+  match: "^CAN\\d*_RX$"
   mode: alternate
   bias: pull-up
 
 - name: CAN_TX
-  match: "^CAN\\d+_TX$"
+  match: "^CAN\\d*_TX$"
   mode: alternate
 
 - name: DAC_OUT