refactor(tc): rename TC_FPGA_ANDROID_IMG_IN_RAM

Rename TC_FPGA_ANDROID_IMG_IN_RAM to TC_FPGA_FS_IMG_IN_RAM
to use it for debian loading to ram as well.

Change-Id: I70b68b06501d17dcebbe78bee8fec0a701106c92
Signed-off-by: Jagdish Gediya <jagdish.gediya@arm.com>
Signed-off-by: Icen.Zeyada <Icen.Zeyada2@arm.com>
3 files changed