chore: clean up release config (#57)

Author: yoshi-automation

.kokoro/release/drop.cfg

@@ -4,6 +4,3 @@ env_vars: {
  key: "TRAMPOLINE_BUILD_FILE"
  value: "github/java-shared-config/.kokoro/release/drop.sh"
 }
-
-# Download staging properties file.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/java/releases/java-shared-config"

.kokoro/release/promote.cfg

@@ -4,7 +4,3 @@ env_vars: {
  key: "TRAMPOLINE_BUILD_FILE"
  value: "github/java-shared-config/.kokoro/release/promote.sh"
 }
-
-# Download staging properties file.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/java/releases/java-shared-config"
-

synth.metadata

@@ -1,5 +1,5 @@
 {
- "updateTime": "2019-10-19T07:59:33.757326Z",
+ "updateTime": "2019-10-26T08:01:55.495543Z",
  "sources": [
  {
  "template": {