I don't have this folder or this file
Did u try in terminal Emulator
Su - > enter
Wifical.sh - > enter
Then toggle airplane mode or reboot
This fixed wifi issues for me on custom Roms, if have this on stock too maybe a clean rsd flash helps or it's a hardware problem....
Edit : I'm on UMTS but don't think that matters, anyone on CDMA has this folder or file?
Tapped from my RazR
Motorola, my dear, I don't give a damn!