Add more test case

[chungshien-chai]

For EDA-2763, changes include

• Run dos2unix
• Add test description
• Update some pin assigment
• Add two more test cases:
  • Use pin without _CC as clock source
  • Use different signals as clock source

For icb_bitstream, update all out-dated files

[chungshien-chai]

@alaindargelas , please helpt to aprrove this.

Thanks