libxml2: use Copyright in LIC_FILES_CHKSUM instead of COPYING

* COPYING is replaced by symlink to Copyright during do_configure (see configure.in), then we end with link to nonexistent file
* same issue as libxslt had http://patchwork.openembedded.org/patch/14195/

Signed-off-by Martin Jansa<[email protected]>

---
  meta/recipes-core/libxml/libxml2.inc      |    2 +-
  meta/recipes-core/libxml/libxml2_2.7.8.bb |    2 +-
  2 files changed, 2 insertions(+), 2 deletions(-)

meta/recipes-core/libxml/libxml2.inc +1 -1

index 6f79333..68c088c 100644
@@ -4,7 +4,7 @@ HOMEPAGE = "http://www.xmlsoft.org/"
  BUGTRACKER = "http://bugzilla.gnome.org/buglist.cgi?product=libxml2"
  SECTION = "libs"
  LICENSE = "MIT"
-LIC_FILES_CHKSUM = "file://COPYING;md5=bb90c48926316d9af6e2d70ca7013ade \
+LIC_FILES_CHKSUM = "file://Copyright;md5=bb90c48926316d9af6e2d70ca7013ade \
                      file://hash.c;beginline=6;endline=15;md5=ce702952bfddd7aee22639a2d6b54136 \
                      file://list.c;beginline=4;endline=13;md5=cdbfa3dee51c099edb04e39f762ee907 \
                      file://trio.c;beginline=5;endline=14;md5=6c025753c86d958722ec76e94cae932e"

meta/recipes-core/libxml/libxml2_2.7.8.bb +0 -0

index 71001a0..2fa246e 100644