The libcutls library is no longer directly writing to the xt_qtaguid
module proc file. Instead, all the qtaguid related helper function is
moved to libqtaguid in P release. So the cts should directly call into
libqtaguid instead of using libcutils to do that, otherwise it will
faill on devices that using new traffic stats tools.
Bug: 78788976
Test: atest CtsNativeNetTestCases
Change-Id: I1169f598b6e558acf1d7724416b2b70abe2f5878