Revert "Fix issue with missing package in go.sum"

This reverts commit 7f6592a3648487fe61f4d88c0964281f3ba6ab55.

Reason for revert: This shouldn't be necessary.

Change-Id: I2280b937e97a094503c3364dbc4101fd40a8e5bd
diff --git a/go.sum b/go.sum
index 6728582..65c4d88 100644
--- a/go.sum
+++ b/go.sum
@@ -34,7 +34,6 @@
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
-cloud.google.com/go/bigtable v1.6.0 h1:hcHWHVX8sfXW4qgfB0fYVd3i22Od2TK6gxoN7EWsbwY=
 cloud.google.com/go/compute v0.1.0/go.mod h1:GAesmwr110a34z04OlxYkATPBEfVhkymfTBXtfbBFow=
 cloud.google.com/go/compute v1.3.0/go.mod h1:cCZiE1NHEtai4wiufUhW8I8S1JKkAnhnQJWM7YD99wM=
 cloud.google.com/go/compute v1.5.0/go.mod h1:9SMHyhJlzhlkJqrPAc839t2BZFTSk6Jdj6mkzQJeu0M=