pbzip2: fix LIC_FILES_CHKSUM following 1.1.12 -> 1.1.13 upgrade

The 1.1.3 update to COPYING changes a reference to pbzip2's version
number and release date. LIC_FILES_CHKSUM should have been updated
accordingly as part of the 1.1.12 -> 1.1.13 upgrade:

  http://git.openembedded.org/openembedded-core/commit/?id=80712b7c0959c197ccb21efd5e7a963d1d2e83ae

(From OE-Core rev: 12d665136197304fafee82f6149445249cc00e9c)

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-extended/pbzip2/pbzip2_1.1.13.bb

@@ -6,7 +6,7 @@ newer (ie: anything compressed with pbzip2 can be decompressed with bzip2)."
 HOMEPAGE = "http://compression.ca/pbzip2/"
 SECTION = "console/utils"
 LICENSE = "BSD"
-LIC_FILES_CHKSUM = "file://COPYING;md5=4c4f2edec9679d5abef3514a816b54a4"
+LIC_FILES_CHKSUM = "file://COPYING;md5=398b8832c6f840cfebd20ab2be6a3743"
 
 DEPENDS = "bzip2"
 DEPENDS_append_class-native = " bzip2-replacement-native"