ALSA: emu10k1: fix inconsistent indenting warning in snd_emu10k1_synth_free()

Fix below inconsistent indenting smatch warning.
smatch warnings:
sound/pci/emu10k1/memory.c:444 snd_emu10k1_synth_free() warn: inconsistent indenting

Signed-off-by: Charles Han <hanchunchao@inspur.com>
Link: https://patch.msgid.link/20250227085243.18413-1-hanchunchao@inspur.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: Charles Han

sound/pci/emu10k1/memory.c

@@ -441,7 +441,7 @@ snd_emu10k1_synth_free(struct snd_emu10k1 *emu, struct snd_util_memblk *memblk)
 		unmap_memblk(emu, blk);
 	spin_unlock_irqrestore(&emu->memblk_lock, flags);
 	synth_free_pages(emu, blk);
-	 __snd_util_mem_free(hdr, memblk);
+	__snd_util_mem_free(hdr, memblk);
 	mutex_unlock(&hdr->block_mutex);
 	return 0;
 }