Revert "dumpsys: add option to list hardware services."

This reverts commit 6270dd1bf7f4a6eaa0e36b2cbb0f9bdd4790b5d8.

Reason for revert: obsolete, removed in favor of lshal
Test: dumpsys_test

Change-Id: I06e256a5bd0995727a3d6f3f88f79a623b1474f3
6 files changed