Label A32 specific code appropriately

include/dynarmic/coprocessor.h

@@ -21,7 +21,7 @@ class Coprocessor {
 public:
     virtual ~Coprocessor() = default;
 
-    using CoprocReg = Arm::CoprocReg;
+    using CoprocReg = A32::CoprocReg;
 
     struct Callback {
         /**

include/dynarmic/coprocessor_util.h

@@ -7,11 +7,11 @@
 #pragma once
 
 namespace Dynarmic {
-namespace Arm {
+namespace A32 {
 
 enum class CoprocReg {
     C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15
 };
 
-} // namespace Arm
+} // namespace A32
 } // namespace Dynarmic