liblzma: Use lzma_always_inline in memcmplen.h.

(cherry picked from commit 068ee436f4a8a706125ef43e8228b30001b1554e)

src/liblzma/common/memcmplen.h

@@ -49,8 +49,7 @@
 ///             It's rounded up to 2^n. This extra amount needs to be
 ///             allocated in the buffers being used. It needs to be
 ///             initialized too to keep Valgrind quiet.
-lzma_attribute((__always_inline__))
-static inline uint32_t
+static lzma_always_inline uint32_t
 lzma_memcmplen(const uint8_t *buf1, const uint8_t *buf2,
 		uint32_t len, uint32_t limit)
 {