1. Patch for 2013-year cadence soft
2. Tested with IC 06.16.005  and EDI ISR2_13.12.000, 32- and 64-bit.
3. Patch remove only long SING= chechs in license. 
4. Usage: 
   ./cadence_patch.sh <dir>
   Example:
   ./cadence_patch.sh /eda_soft/cadence/EDI131