ARMCPU typedef is declared in "cpu-qom.h". Include it in
order to avoid when refactoring unrelated headers:

  target/arm/hvf_arm.h:23:41: error: unknown type name 'ARMCPU'
     23 | void hvf_arm_set_cpu_features_from_host(ARMCPU *cpu);
        |                                         ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 target/arm/hvf_arm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/target/arm/hvf_arm.h b/target/arm/hvf_arm.h
index 26c717b3826..ee5545f2d10 100644
--- a/target/arm/hvf_arm.h
+++ b/target/arm/hvf_arm.h
@@ -11,7 +11,7 @@
 #ifndef QEMU_HVF_ARM_H
 #define QEMU_HVF_ARM_H
 
-#include "cpu.h"
+#include "target/arm/cpu-qom.h"
 
 /**
  * hvf_arm_init_debug() - initialize guest debug capabilities
-- 
2.47.1