WORKSPACE: bump gazelle for go 1.12
diff --git a/WORKSPACE b/WORKSPACE
index 29baa39..5ed4df0 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,7 +1,6 @@
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
-
 # Python rules
 git_repository(
     name = "io_bazel_rules_python",
@@ -49,8 +48,8 @@
 
 http_archive(
     name = "bazel_gazelle",
-    urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.16.0/bazel-gazelle-0.16.0.tar.gz"],
-    sha256 = "7949fc6cc17b5b191103e97481cf8889217263acf52e00b560683413af204fcb",
+    urls = ["https://github.com/bazelbuild/bazel-gazelle/releases/download/0.17.0/bazel-gazelle-0.17.0.tar.gz"],
+    sha256 = "3c681998538231a2d24d0c07ed5a7658cb72bfb5fd4bf9911157c0e9ac6a2687",
 )
 
 load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
@@ -101,3 +100,15 @@
     commit = "768cd563887febaad559b511aaa5964823ccb4ab",
     importpath = "github.com/cloudflare/cfssl",
 )
+
+go_repository(
+    name = "com_github_mattn_go_sqlite3",
+    commit = "5994cc52dfa89a4ee21ac891b06fbc1ea02c52d3",
+    importpath = "github.com/mattn/go-sqlite3",
+)
+
+go_repository(
+    name = "com_github_sebastiaanklippert_go_wkhtmltopdf",
+    commit = "72a7793efd38728796273861bb27d590cc33d9d4",
+    importpath = "github.com/sebastiaanklippert/go-wkhtmltopdf",
+)