Fix mistake in CMake's linker script choice
Fix mistake in CMake's linker script choice

- If we had specifed an alternative linker script, we would always get
elfloader. Fix that to actually pass through the specified one.

Change-Id: I86e9da7cbf4ecf276f819ada481d348be2ed1c17
GitOrigin-RevId: 3554a2c08e43e70545bcfc6100e1bcf3e21d51f3

google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro,google-coral/coralmicro