replace ifdef from "LAKKA" to "HAVE_LAKKA" in command.h

[ShigeakiAsai]

Description

In Lakka devel branch - retroarch building, the following compilation error was occurred.

input/input_driver.c: In function 'input_driver_init_command':
input/input_driver.c:5154:33: error: implicit declaration of function 'command_uds_new'; did you mean 'command_stdin_new'? [-Wimplicit-function-declaration]
 5154 |    if (!(input_st->command[2] = command_uds_new()))
      |                                 ^~~~~~~~~~~~~~~
      |                                 command_stdin_new
input/input_driver.c:5154:31: error: assignment to 'command_t *' {aka 'struct command_handler *'} from 'int' makes pointer from integer without a cast [-Wint-conversion]
 5154 |    if (!(input_st->command[2] = command_uds_new()))
      |                               ^

RetroArch/command.h

Line 354 in 3516ce5

#ifdef LAKKA

In command.h, it uses #ifdef LAKKA, but Lakka build expects #ifdef HAVE_LAKKA.

Related Issues

None

Related Pull Requests

retroarch: fix miss ifdef from LAKKA to HAVE_LAKKA #2166

Thanks
ASAI, Shigeaki