disas: Fix tabs and braces in disas.c

Fix these before moving the file, for checkpatch.pl.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230510170812.663149-1-richard.henderson@linaro.org>

disas.c

@@ -226,11 +226,12 @@ void target_disas(FILE *out, CPUState *cpu, target_ulong code,
     }
 
     for (pc = code; size > 0; pc += count, size -= count) {
-	fprintf(out, "0x" TARGET_FMT_lx ":  ", pc);
-	count = s.info.print_insn(pc, &s.info);
-	fprintf(out, "\n");
-	if (count < 0)
-	    break;
+        fprintf(out, "0x" TARGET_FMT_lx ":  ", pc);
+        count = s.info.print_insn(pc, &s.info);
+        fprintf(out, "\n");
+        if (count < 0) {
+            break;
+        }
         if (size < count) {
             fprintf(out,
                     "Disassembler disagrees with translator over instruction "