resolve IJava kernel stuck at "Connecting" in Google Colab#211

xyang16 merged 1 commit intodeepjavalibrary:masterdeepjavalibrary/d2l-java:masterfrom

xinhuagu:fix/colab-ijava-runtime-connectingxinhuagu/d2l-java:fix/colab-ijava-runtime-connectingCopy head branch name to clipboard