lib: fix inconsistent indenting in process_bit1()

Smatch gives the warning:
	lib/decompress_unlzma.c:395 process_bit1() warn: inconsistent indenting

Link: https://lkml.kernel.org/r/1614567775-4478-1-git-send-email-wangqing@vivo.comSigned-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

lib/decompress_unlzma.c

@@ -391,7 +391,7 @@ static inline int INIT process_bit0(struct writer *wr, struct rc *rc,
 static inline int INIT process_bit1(struct writer *wr, struct rc *rc,
 					    struct cstate *cst, uint16_t *p,
 					    int pos_state, uint16_t *prob) {
-  int offset;
+	int offset;
 	uint16_t *prob_len;
 	int num_bits;
 	int len;