glog: put hash in .hash file

github archives should be stable now.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/glog/glog.hash

@@ -1,2 +1,2 @@
-# No hash for v0.3.4, comes from the github-helper:
-none	xxx	glog-v0.3.4.tar.gz
+# Locally computed
+sha256	ce99d58dce74458f7656a68935d7a0c048fa7b4626566a71b7f4e545920ceb10	glog-v0.3.4.tar.gz