Add specific arch_winnt_arm64 architecture constant.

Author: asfernandes

src/remote/protocol.h

@@ -138,7 +138,8 @@ enum P_ARCH
 	arch_darwin_x64		= 41,
 	arch_darwin_ppc64	= 42,
 	arch_arm            = 43,
-	arch_max			= 44	// Keep this at the end
+	arch_winnt_arm64	= 44,
+	arch_max			= 45	// Keep this at the end
 };
 
 // Protocol Types

src/remote/remote_def.h

@@ -64,13 +64,15 @@ constexpr P_ARCH ARCHITECTURE	= arch_netbsd;
 constexpr P_ARCH ARCHITECTURE	= arch_darwin_ppc;
 #elif defined(WIN_NT) && defined(AMD64)
 constexpr P_ARCH ARCHITECTURE	= arch_winnt_64;
+#elif defined(WIN_NT) && defined(ARM64)
+constexpr P_ARCH ARCHITECTURE	= arch_winnt_arm64;
 #elif defined(I386)
 constexpr P_ARCH ARCHITECTURE	= arch_intel_32;
 #elif defined(DARWIN64)
 constexpr P_ARCH ARCHITECTURE	= arch_darwin_x64;
 #elif defined(DARWINPPC64)
 constexpr P_ARCH ARCHITECTURE	= arch_darwin_ppc64;
-#elif defined(ARM) || defined(ARM64)
+#elif defined(ARM)
 constexpr P_ARCH ARCHITECTURE	= arch_arm;
 #endif