Fix the ssid display issue
Fix the ssid display issue

Reproduce steps:
1. Set a special AP name that contains "=" (looks like "-=^-^=-");
2. Connect to this AP;
3. The display of ssid will be incorrect;

Change-Id: Idc7433a42cf59932f5fb147f5500e0175f745399

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base