package/flite: add license hash

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/flite/flite.hash

@@ -1,2 +1,4 @@
 # locally computed hash
 sha256 45c662160aeca6560589f78daf42ab62c6111dd4d244afc28118c4e6f553cd0c flite-1.4-release.tar.bz2
+# License files, locally calculated
+sha256 4cbeaee8c9a8f23f251f0ce56e9212d244d9ea6b0dbe48601623d920054249a1 flite-1.4-release/COPYING