]Fix bug in mcounteren.CY

Author: Derek Hower

arch/csr/I/mcounteren.layout

@@ -104,13 +104,13 @@ fields:
       When `hcounteren.CY` && `scounteren.CY` are both set, `cycle` is futher accessible to VU-mode.
       <%%- end -%>
     type(): |
-      if (MCOUNTENABLE_EN[2]) {
+      if (MCOUNTENABLE_EN[0]) {
         return CsrFieldType::RW;
       } else {
         return CsrFieldType::RO;
       }
     reset_value(): |
-      if (MCOUNTENABLE_EN[2]) {
+      if (MCOUNTENABLE_EN[0]) {
         return UNDEFINED_LEGAL;
       } else {
         return 0;

arch/csr/I/mcounteren.yaml

@@ -107,13 +107,13 @@ fields:
       When `hcounteren.CY` && `scounteren.CY` are both set, `cycle` is futher accessible to VU-mode.
       <%- end -%>
     type(): |
-      if (MCOUNTENABLE_EN[2]) {
+      if (MCOUNTENABLE_EN[0]) {
         return CsrFieldType::RW;
       } else {
         return CsrFieldType::RO;
       }
     reset_value(): |
-      if (MCOUNTENABLE_EN[2]) {
+      if (MCOUNTENABLE_EN[0]) {
         return UNDEFINED_LEGAL;
       } else {
         return 0;