Removed the vts specific content from the wrapper file
android_vts_host_config.mk to make it more general to be used by other
suites, including C-Suite.
Test: make csuite
Change-Id: I6e79d8f6532376f94a87501683c260c8f3793ca7
Merged-In: I6e79d8f6532376f94a87501683c260c8f3793ca7
karenluo