Windows build fails in configure after fix for JDK-8188136

( bash /cygdrive/c/jprt/T/P1/162800.bpb/s/bin/jib.sh make --profile windows-x64 --data-dir /cygdrive/c/jprt/jib-data --mirror-site main -- clean )
[jib LOG] Bootstrapping com.oracle.java.jib jib 3.0-SNAPSHOT 2cbe227
[jib LOG] Mirror site main

Error: Value '/cygdrive/c/jprt/T/P1/162800.bpb/s/bin/../' for parameter 'src-dir' is not a valid 'PATH'. C:\cygdrive\c\jprt\T\P1\162800.bpb\s\bin\.. does not exist.

( bash /cygdrive/c/jprt/T/P1/162800.bpb/s/bin/jib.sh make --profile windows-x64 --data-dir /cygdrive/c/jprt/jib-data --mirror-site main -- LOG=debug,nofile ALT_SLASH_JAVA=/cygdrive/c/jprt/slashjava JPRT_BUILD_VERSION=20170929162800.bpb.master JPRT_ARCHIVE_BUNDLE=/cygdrive/c/jprt/T/P1/162800.bpb/bundles/windows_x64_6.3-product.zip JPRT_ARCHIVE_INSTALL_BUNDLE=/cygdrive/c/jprt/T/P1/162800.bpb/bundles/windows_x64_6.3-product-install.zip JPRT_ARCHIVE_MODULES_BUNDLE=/cygdrive/c/jprt/T/P1/162800.bpb/bundles/windows_x64_6.3-product-modules.zip JPRT_ARCHIVE_TEST_BUNDLE=/cygdrive/c/jprt/T/P1/162800.bpb/bundles/windows_x64_6.3-product-tests.zip JPRT_ARCHIVE_SYMBOLS_BUNDLE=/cygdrive/c/jprt/T/P1/162800.bpb/bundles/windows_x64_6.3-product-symbols.zip jprt_bundle )
[jib LOG] Bootstrapping com.oracle.java.jib jib 3.0-SNAPSHOT 2cbe227
[jib LOG] Mirror site main

Error: Value '/cygdrive/c/jprt/T/P1/162800.bpb/s/bin/../' for parameter 'src-dir' is not a valid 'PATH'. C:\cygdrive\c\jprt\T\P1\162800.bpb\s\bin\.. does not exist.