util/cpuinfo-aarch64: Add CPUINFO_BTI

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

host/include/aarch64/host/cpuinfo.h

@@ -10,6 +10,7 @@
 #define CPUINFO_LSE             (1u << 1)
 #define CPUINFO_LSE2            (1u << 2)
 #define CPUINFO_AES             (1u << 3)
+#define CPUINFO_BTI             (1u << 4)
 
 /* Initialized with a constructor. */
 extern unsigned cpuinfo;