Disable checking for unknown type

Temporarily disable the type checking when evaluating neverallow rules.

Bug: 253187926
Bug: 320228913
Bug: 322125479
Test: run cts --include-filter "CtsSecurityHostTestCases \
      android.security.cts.SELinuxNeverallowRulesTest"
Change-Id: I74502edef176179c2c57522267fd8db5f16e1ef6
Merged-In: I74502edef176179c2c57522267fd8db5f16e1ef6
(cherry picked from commit f1553e83cb4f958f0e7aa42f3e13f254106f05a2)