gdbstub: clean-up indent on gdb_exit

Otherwise checkpatch will throw a hissy fit on the later patches that
split this function up.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Message-Id: <20230302190846.2593720-5-alex.bennee@linaro.org>
Message-Id: <20230303025805.625589-5-richard.henderson@linaro.org>

gdbstub/gdbstub.c

@@ -3021,27 +3021,27 @@ static void gdb_read_byte(uint8_t ch)
 /* Tell the remote gdb that the process has exited.  */
 void gdb_exit(int code)
 {
-  char buf[4];
+    char buf[4];
 
-  if (!gdbserver_state.init) {
-      return;
-  }
+    if (!gdbserver_state.init) {
+        return;
+    }
 #ifdef CONFIG_USER_ONLY
-  if (gdbserver_state.socket_path) {
-      unlink(gdbserver_state.socket_path);
-  }
-  if (gdbserver_state.fd < 0) {
-      return;
-  }
+    if (gdbserver_state.socket_path) {
+        unlink(gdbserver_state.socket_path);
+    }
+    if (gdbserver_state.fd < 0) {
+        return;
+    }
 #endif
 
-  trace_gdbstub_op_exiting((uint8_t)code);
+    trace_gdbstub_op_exiting((uint8_t)code);
 
-  snprintf(buf, sizeof(buf), "W%02x", (uint8_t)code);
-  put_packet(buf);
+    snprintf(buf, sizeof(buf), "W%02x", (uint8_t)code);
+    put_packet(buf);
 
 #ifndef CONFIG_USER_ONLY
-  qemu_chr_fe_deinit(&gdbserver_state.chr, true);
+    qemu_chr_fe_deinit(&gdbserver_state.chr, true);
 #endif
 }