Merge #11311: travis: Revert default datadir check

fa4fad9 travis: Revert default datadir check (MarcoFalke)

Pull request description:

  This still breaks builds. The default datadir check needs more work to stay in master.

Tree-SHA512: b930df4ff8cb76089030aedb2ebbbc1ecc26f9e3d1aba29c78f9f03d7611c6ecaa27afb15ee643690643439d78b98aef9c0c5b2657c7f2fe0c28a3076d6913c2

.travis.yml

@@ -49,7 +49,6 @@ before_script:
     - if [ "$CHECK_DOC" = 1 -a "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then contrib/devtools/commit-script-check.sh $TRAVIS_COMMIT_RANGE; fi
     - if [ "$CHECK_DOC" = 1 ]; then contrib/devtools/check-doc.py; fi
     - unset CC; unset CXX
-    - rm -rf ~/.bitcoin
     - mkdir -p depends/SDKs depends/sdk-sources
     - if [ -n "$OSX_SDK" -a ! -f depends/sdk-sources/MacOSX${OSX_SDK}.sdk.tar.gz ]; then curl --location --fail $SDK_URL/MacOSX${OSX_SDK}.sdk.tar.gz -o depends/sdk-sources/MacOSX${OSX_SDK}.sdk.tar.gz; fi
     - if [ -n "$OSX_SDK" -a -f depends/sdk-sources/MacOSX${OSX_SDK}.sdk.tar.gz ]; then tar -C depends/SDKs -xf depends/sdk-sources/MacOSX${OSX_SDK}.sdk.tar.gz; fi
@@ -76,7 +75,6 @@ script:
     - if [ "$RUN_TESTS" = "true" ]; then travis_wait 30 make $MAKEJOBS check VERBOSE=1; fi
     - if [ "$TRAVIS_EVENT_TYPE" = "cron" ]; then extended="--extended --exclude pruning,dbcrash"; fi
     - if [ "$RUN_TESTS" = "true" ]; then test/functional/test_runner.py --coverage --quiet ${extended}; fi
-    - if [ -d ~/.bitcoin ]; then false; fi  # Make sure default datadir does not exist after tests
 after_script:
     - echo $TRAVIS_COMMIT_RANGE
     - echo $TRAVIS_COMMIT_LOG