lz4_wrapper: Update liblz4 to v1.7.5 am: 98855f8eda am: 393e365802
am: 284144fb5d

Change-Id: If45fd7b55a0ac3d53decad4f0c269e022d49eadd
diff --git a/squashfs-tools/lz4_wrapper.c b/squashfs-tools/lz4_wrapper.c
index b87cfe0..3c24971 100644
--- a/squashfs-tools/lz4_wrapper.c
+++ b/squashfs-tools/lz4_wrapper.c
@@ -226,9 +226,10 @@
 	int res;
 
 	if(hc)
-		res = LZ4_compressHC_limitedOutput(src, dest, size, block_size);
+		res = LZ4_compress_HC(src, dest, size, block_size,
+				      LZ4HC_CLEVEL_DEFAULT);
 	else
-		res = LZ4_compress_limitedOutput(src, dest, size, block_size);
+		res = LZ4_compress_default(src, dest, size, block_size);
 
 	if(res == 0) {
 		/*