target-i386: Rename cpu_x86_init() to cpu_x86_init_user()

The function is used only for CONFIG_USER, so make its purpose clear.
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>

target-i386/cpu.c

@@ -2135,7 +2135,7 @@ out:
     return cpu;
 }
 
-X86CPU *cpu_x86_init(const char *cpu_model)
+X86CPU *cpu_x86_init_user(const char *cpu_model)
 {
     Error *error = NULL;
     X86CPU *cpu;

target-i386/cpu.h

@@ -982,7 +982,7 @@ typedef struct CPUX86State {
 
 #include "cpu-qom.h"
 
-X86CPU *cpu_x86_init(const char *cpu_model);
+X86CPU *cpu_x86_init_user(const char *cpu_model);
 X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge,
                        Error **errp);
 int cpu_x86_exec(CPUX86State *s);
@@ -1173,7 +1173,7 @@ uint64_t cpu_get_tsc(CPUX86State *env);
 
 static inline CPUX86State *cpu_init(const char *cpu_model)
 {
-    X86CPU *cpu = cpu_x86_init(cpu_model);
+    X86CPU *cpu = cpu_x86_init_user(cpu_model);
     if (cpu == NULL) {
         return NULL;
     }