Add generic_x86-eng to the lunch menu
Add generic_x86-eng to the lunch menu

Orig-Change-Id: Ie4e0f9054c5bc6ad8845b5b885a00174dd8c9534
Signed-off-by: Bruce Beare <59fda544ce74eec5943b18fdd05e82f743b9b114@intel.com>

see4ri/lolili,fallouttester/platform_manifest,xorware/android_build,xorware/android_build,hagar006/platform_manifest,pranav01/platform_manifest,knone1/platform_manifest,RR-msm7x30/platform_manifest,xorware/android_build,Hybrid-Power/startsync,ND-3500/platform_manifest,xorware/android_build,xorware/android_build