Clarify LZMA code license.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/lib/lzma.c b/src/lib/lzma.c
index 8e4ed39..b46ddfc 100644
--- a/src/lib/lzma.c
+++ b/src/lib/lzma.c
@@ -1,8 +1,12 @@
 /* 
 
 Coreboot interface to memory-saving variant of LZMA decoder
+
 (C)opyright 2006 Carl-Daniel Hailfinger
-Released under the GNU GPL
+Released under the GNU GPL v2 or later
+
+Parts of this file are based on C/7zip/Compress/LZMA_C/LzmaTest.c from the LZMA
+SDK 4.42, which is written and distributed to public domain by Igor Pavlov.
 
 */