target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"

target/ppc/kvm: Add missing "cpu.h" and "exec/hwaddr.h"

kvm_ppc.h is missing various declarations from "cpu.h":

  target/ppc/kvm_ppc.h:128:40: error: unknown type name 'CPUPPCState'; did you mean 'CPUState'?
  static inline int kvmppc_get_hypercall(CPUPPCState *env,
                                         ^~~~~~~~~~~
                                         CPUState
  include/qemu/typedefs.h:45:25: note: 'CPUState' declared here
  typedef struct CPUState CPUState;
                          ^
  target/ppc/kvm_ppc.h:134:40: error: unknown type name 'PowerPCCPU'
  static inline int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level)
                                         ^
  target/ppc/kvm_ppc.h:285:38: error: unknown type name 'hwaddr'
                                       hwaddr ptex, int n)
                                       ^
  target/ppc/kvm_ppc.h:220:15: error: unknown type name 'target_ulong'
  static inline target_ulong kvmppc_configure_v3_mmu(PowerPCCPU *cpu,
                ^
  target/ppc/kvm_ppc.h:286:38: error: unknown type name 'ppc_hash_pte64_t'
  static inline void kvmppc_read_hptes(ppc_hash_pte64_t *hptes,
                                       ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20221213123550.39302-2-philmd@linaro.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>