target-*: Don't redefine cpu_exec()

This function needs to be converted to QOM hook and virtualised for
multi-arch. This rename interferes, as cpu-qom will not have access
to the renaming causing name divergence. This rename doesn't really do
anything anyway so just delete it.

Signed-off-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
Message-Id: <69bd25a8678b8b31b91cd9760c777bed1aafb44e.1437212383.git.crosthwaite.peter@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Peter Crosthwaite <crosthwaitepeter@gmail.com>

target-unicore32/cpu.h

@@ -149,7 +149,6 @@ void cpu_asr_write(CPUUniCore32State *env1, target_ulong val, target_ulong mask)
 #define UC32_HWCAP_CMOV                 4 /* 1 << 2 */
 #define UC32_HWCAP_UCF64                8 /* 1 << 3 */
 
-#define cpu_exec                        uc32_cpu_exec
 #define cpu_signal_handler              uc32_cpu_signal_handler
 
 int uc32_cpu_signal_handler(int host_signum, void *pinfo, void *puc);
@@ -165,8 +164,6 @@ static inline int cpu_mmu_index(CPUUniCore32State *env, bool ifetch)
 
 #include "exec/cpu-all.h"
 
-int uc32_cpu_exec(CPUState *s);
-
 UniCore32CPU *uc32_cpu_init(const char *cpu_model);
 
 #define cpu_init(cpu_model) CPU(uc32_cpu_init(cpu_model))