7zip: added missing checksum

archiver/7zip/7zip.desc

@@ -2,7 +2,7 @@
 [COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 [COPY]
 [COPY] Filename: package/.../7zip/7zip.desc
-[COPY] Copyright (C) 2006 - 2007 The OpenSDE Project
+[COPY] Copyright (C) 2006 - 2008 The OpenSDE Project
 [COPY] Copyright (C) 2004 - 2006 The T2 SDE Project
 [COPY]
 [COPY] More information can be found in the files COPYING and README.
@@ -36,5 +36,5 @@
 
 [CV-PAT] p7zip_[0-9]*
 
-[D] 0 p7zip_4.57_src_all.tar.bz2 http://dl.sourceforge.net/sourceforge/p7zip/
+[D] 264733853 p7zip_4.57_src_all.tar.bz2 http://dl.sourceforge.net/sourceforge/p7zip/