Move CRDA database from /system/etc/wifi to /system/lib/crda.
Move CRDA database from /system/etc/wifi to /system/lib/crda.

The /system/etc/wifi is not in the CRDA database search path.

CRs-Fixed: 490567

Change-Id: Ia57b9f960296d78903ee97ff6e4cdc8b996882f4

CyanogenMod/android_external_crda,ThirdProject/android_external_crda,CyanogenMod/android_external_crda,ThirdProject/android_external_crda