sepolicy: common: Move common vendor executables to /vendor

The executables moved with this change are:

 PktRspTest hvdcp_opti
 diag_callback_client
 diag_dci_sample
 diag_klog
 diag_qshrink4_daemon
 diag_socket_log
 diag_uart_log
 diag_buffering_test
 mmi
 sns.*
 test_diag
 mm-qcamera-daemon
 qfp-daemon
 hopstapd_cli
 wpa_cli
 mdm_helper
 mdm_helper_proxy
 ks
 quipc_main
 ipepb
 quipc_igsn
 secotad
 dts_configurator
 dts_eagle_service
 wcnss_service
 btnvtool
 tbaseLoader
 mcStarter
 WifiLogger_app
 secure_ui_sample_client

Change-Id: I3fc281ec870b533e7d358c9a35f06fa5504af6bf