unxz: remove debugging. no code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/archival/libunarchive/unxz/xz_dec_lzma2.c b/archival/libunarchive/unxz/xz_dec_lzma2.c
index 890141b..c22dc5b 100644
--- a/archival/libunarchive/unxz/xz_dec_lzma2.c
+++ b/archival/libunarchive/unxz/xz_dec_lzma2.c
@@ -1117,10 +1117,8 @@
 		struct xz_dec_lzma2 *s, uint8_t props)
 {
 	/* This limits dictionary size to 3 GiB to keep parsing simpler. */
-	if (props > 39) {
-		XZ_DEBUG_MSG("props:%d", props);
+	if (props > 39)
 		return XZ_OPTIONS_ERROR;
-	}
 
 	s->dict.size = 2 + (props & 1);
 	s->dict.size <<= (props >> 1) + 11;