klte-common: Remove unused makefiles

Change-Id: Ia8e5562a2ebecd638f2f5d3c1cf4595bc151874d
klte-common: Set SELinux to permissive

Change-Id: Ifc5a94f59deebef1b7228da7c6223d54452b9069
klte-common: Build WiFi packages

Change-Id: Ie2b455f3fcab8b8e885a3fde7983d57a5f494d57
klte-common: Set long-press on HOME key to search assistant

Change-Id: Ie05c1ce2bfdab21ec9982c9ea959eb2295c2907c