build: skip Maven download logs (#309)

This PR was generated using Autosynth. 🌈 Synth log will be available here: https://source.cloud.google.com/results/invocations/1178e66e-5b60-4888-a3e0-033117bbf82f/targets - [ ] To automatically regenerate this PR, check this box. Source-Link: googleapis/synthtool@1aeca92

Author: yoshi-automation

.kokoro/build.sh

@@ -60,6 +60,7 @@ javadoc)
  ;;
 integration)
  mvn -B ${INTEGRATION_TEST_ARGS} \
+ -ntp \
  -Penable-integration-tests \
  -DtrimStackTrace=false \
  -Dclirr.skip=true \
@@ -81,6 +82,7 @@ samples)
  pushd ${SAMPLES_DIR}
  mvn -B \
  -Penable-samples \
+ -ntp \
  -DtrimStackTrace=false \
  -Dclirr.skip=true \
  -Denforcer.skip=true \

synth.metadata

@@ -4,7 +4,7 @@
  "git": {
  "name": ".",
  "remote": "https://github.com/googleapis/java-memcache.git",
- "sha": "b1b14a1bcfc2afe0caa650c65ebc89b9d187c6b1"
+ "sha": "6827b453bde6e6fda60c737537c37ed34505d5ba"
  }
  },
  {
@@ -27,7 +27,7 @@
  "git": {
  "name": "synthtool",
  "remote": "https://github.com/googleapis/synthtool.git",
- "sha": "b416a7befcdbc42de41cf387dcf428f894fb812b"
+ "sha": "1aeca92e4a38f47134cb955f52ea76f84f09ff88"
  }
  }
  ],