package/pcre: fix license hash

Commit 0e5a901d3141a3d7e477f0fb79e8f6a748f06449 forgot to update license
hash (updates in year and email)

Fixes:
 - http://autobuild.buildroot.org/results/045cd98a4067f1314deb66f52240d2db2000ec4d

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/pcre/pcre.hash

@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
 sha256  4dae6fdcd2bb0bb6c37b5f97c33c2be954da743985369cddac3546e3218bffb8  pcre-8.45.tar.bz2
 # License files, locally calculated
-sha256  0dd9c13864dbb9ee4d77a1557e96be29b2d719fb6584192ee36611aae264c4a3  LICENCE
+sha256  51b3dea44f63338b84b9c97b3d793826a8397309068cf9379a423216ab8ea5b2  LICENCE