target-cris: Reindent cpu_cris_init()

Judging by TCG variable initialization it used 8-char tabs; use 4 spaces
instead. Also remove trailing whitespace.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>

target-cris/translate.c

@@ -3518,8 +3518,9 @@ CPUCRISState *cpu_cris_init (const char *cpu_model)
     cpu_reset(CPU(cpu));
     qemu_init_vcpu(env);
 
-	if (tcg_initialized)
+    if (tcg_initialized) {
         return env;
+    }
 
     tcg_initialized = 1;