Revert "Add Android Runtime APEX lib directories to the system linker configuration."

This reverts commit 2f56b1ff.

Reason for revert: Breaks bionic-unit-tests's dlfcn.dladdr_libc
and x86 CtsJniTestCases' JniStaticTest.test_linker_namespaces.

Bug: 113373927
Bug: 120661824
Change-Id: I9b34bcb240a42bf99c6d8b58db4b18a4f6d36961