Do not disable LLNDK symbols in header files

Compiler still requires the LLNDK symbols even if they are removed
when compiling. Still the unavailable symbols break the build in
linking if called with wrong api level.

Bug: 333973388
Bug: 320347314
Test: TH
Change-Id: I79cb921cf6f2789e97f11b88cddf7ca1325998a5
1 file changed