Don't check elf properties of python prebuilts

We're not doing a great job of copying over all the library dependencies (especially when using sanitizer libraries). Just omit these from the checks, which shouldn't really matter.

Bug: 151093572
Test: treehugger
Change-Id: I8470bbfbf36a51739e8a7e699ad090a66c9db8b2
Merged-In: I8470bbfbf36a51739e8a7e699ad090a66c9db8b2
(cherry picked from commit bc32a50f)