gFEX-v4-v1.1: Fix IMAGE_INSTALL line for init-clock, so it gets added to the image …

OS Changes

• init-clock is functional and added. So the clock chip is initialized

OS Files

• CERN Board: https://cernbox.cern.ch/index.php/s/Qt1LWUmsSajzedZ
• BNL Board: https://cernbox.cern.ch/index.php/s/7utGHrpFc4eqZeK
• Chicago Board: https://cernbox.cern.ch/index.php/s/v2nrp6eflFHIou6

Please refer to gFEX-v4-v1.0 for instructions on how to update the OS.