message: contrib: use newer config.guess & config.sub in install_db4.sh
diff: @@ -70,6 +70,20 @@ CLANG_CXX11_PATCH_HASH='7a9a47b03fd5fb93a16ef42235fa9512db9b0829cfc3bdf90edd3ec1
  http_get "${CLANG_CXX11_PATCH_URL}" clang.patch "${CLANG_CXX11_PATCH_HASH}"
  patch -p2 < clang.patch
  +# The packaged config.guess and config.sub are ancient (2009) and can cause build issues.
  +# Replace them with modern versions.
  +# See https://github.com/bitcoin/bitcoin/issues/16064
  +CONFIG_GUESS_URL='https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=55eaf3e779455c4e5cc9f82efb5278be8f8f900b'
  +CONFIG_GUESS_HASH='2d1ff7bca773d2ec3c6217118129220fa72d8adda67c7d2bf79994b3129232c1'
  +CONFIG_SUB_URL='https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=55eaf3e779455c4e5cc9f82efb5278be8f8f900b'
  +CONFIG_SUB_HASH='3a4befde9bcdf0fdb2763fc1bfa74e8696df94e1ad7aac8042d133c8ff1d2e32'
  +
  +rm -f "dist/config.guess"
  +rm -f "dist/config.sub"
  +
  +http_get "${CONFIG_GUESS_URL}" dist/config.guess "${CONFIG_GUESS_HASH}"
  +http_get "${CONFIG_SUB_URL}" dist/config.sub "${CONFIG_SUB_HASH}"
  +
  cd build_unix/
  "${BDB_PREFIX}/${BDB_VERSION}/dist/configure" \
  