[Docs] Ignore sphinx warnings from missing "git describe" and sckit-l…

…earn versions.

tests/scripts/task_sphinx_precheck.sh

@@ -38,7 +38,7 @@ cd docs
 make clean
 TVM_TUTORIAL_EXEC_PATTERN=none make html 2>&1 | tee /tmp/$$.log.txt
 
-grep -v -E "__mro__|UserWarning|FutureWarning|tensorflow|Keras|pytorch|TensorFlow|403" < /tmp/$$.log.txt > /tmp/$$.logclean.txt || true
+grep -v -E "__mro__|UserWarning|FutureWarning|tensorflow|Keras|pytorch|TensorFlow|403|git describe|scikit-learn version" < /tmp/$$.log.txt > /tmp/$$.logclean.txt || true
 echo "---------Sphinx Log----------"
 cat /tmp/$$.logclean.txt
 echo "-----------------------------"