Revert "[functorch] Fix linalg batch rules to error on non-matrix inputs (#82176)"
This reverts commit 1dfcad84aaad9c095b4dbbdafd5c351e9a712d45.
Reverted https://github.com/pytorch/pytorch/pull/82176 on behalf of https://github.com/zengk95 due to This looks like it's breaking functorch tests on master
