Disable flaky testWaitForSlotEvent and testGetFunctionList

Disable flaky testWaitForSlotEvent and testGetFunctionList

 These tests randomly fail on OBS and on reproducible-builds.org with this error:
  1) test: InfoTests::testWaitForSlotEvent (F) line: 79 TestsNoPINInitBase.cpp
  setUp() failed
  - assertion failed
  - Expression: CRYPTOKI_F_PTR( C_GetTokenInfo(*i, &tokenInfo)==CKR_OK )
 .
 1) test: InfoTests::testGetFunctionList (F) line: 124 TestsNoPINInitBase.cpp
 setUp() failed
 - equality assertion failed
 - Expected: 0
 - Actual  : 48

See https://tests.reproducible-builds.org/debian/rb-pkg/softhsm2.html