Overriding added CONFIG options for Mer support?

config:2251:warning: override: reassigning to symbol ANDROID_PARANOID_NETWORK
.config:2252:warning: override: reassigning to symbol AUDIT
.config:2253:warning: override: reassigning to symbol AUTOFS4_FS
.config:2254:warning: override: reassigning to symbol BRIDGE
.config:2255:warning: override: reassigning to symbol CGROUPS
.config:2256:warning: override: reassigning to symbol CGROUP_FREEZER
.config:2257:warning: override: reassigning to symbol CGROUP_DEVICE
.config:2258:warning: override: reassigning to symbol CGROUP_CPUACCT
.config:2259:warning: override: reassigning to symbol CGROUP_MEM_RES_CTLR
.config:2262:warning: override: reassigning to symbol CGROUP_PERF
.config:2263:warning: override: reassigning to symbol CGROUP_SCHED
.config:2264:warning: override: reassigning to symbol BLK_CGROUP
.config:2267:warning: override: reassigning to symbol DEVTMPFS_MOUNT
.config:2268:warning: override: reassigning to symbol DEVTMPFS
.config:2269:warning: override: reassigning to symbol DUMMY
.config:2270:warning: override: reassigning to symbol UNIX
.config:2271:warning: override: reassigning to symbol SYSVIPC
.config:2272:warning: override: reassigning to symbol EXT4_FS
.config:2273:warning: override: reassigning to symbol FANOTIFY
.config:2274:warning: override: reassigning to symbol HOTPLUG
.config:2275:warning: override: reassigning to symbol INOTIFY_USER
.config:2277:warning: override: reassigning to symbol IPV6
.config:2278:warning: override: reassigning to symbol NET
.config:2279:warning: override: reassigning to symbol PROC_FS
.config:2280:warning: override: reassigning to symbol RTC_DRV_CMOS
.config:2281:warning: override: reassigning to symbol SIGNALFD
.config:2283:warning: override: reassigning to symbol SYSFS
.config:2284:warning: override: reassigning to symbol TMPFS_POSIX_ACL
.config:2285:warning: override: reassigning to symbol TUN
.config:2287:warning: override: reassigning to symbol VT
.config:2288:warning: override: reassigning to symbol LBDAF