libenca: add .hash file

Fixes:
http://autobuild.buildroot.org/results/dfc/dfca1c20a34397bb65d65c3307d3e0d16d7d30ba/
http://autobuild.buildroot.org/results/39c/39c0016972f3894b757f272435c27a38ac075fcb/

Similar to jquery-keyboard, it seems the libenca tarball on the autobuilder
is corrupt.  Fix it by adding a .hash file so it falls back to our s.b.o
mirror.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

diff --git a/package/libenca/libenca.hash b/package/libenca/libenca.hash
new file mode 100644 (file)
index 0000000..e6d6b35
--- /dev/null
+++ b/package/libenca/libenca.hash
@@ -0,0 +1,2 @@
+# Locally calculated
+sha256 14457b185c77b947ca2f8e09a2c3ec66940d97a2ccea28b8e61a6e0f3a0033f6  libenca-1.16.tar.gz