Refactor template/firmware bits of run_qemu.sh

Rename template to firmware.
Replace `-kernel` with firmware when `-F` is provided and put
the kernel payload into the memory.

Test: run_qemu.sh -F <uboot.bin> -k <Image>
Change-Id: I6edc3321888d3c17af8330969060d2b6bae58c67
1 file changed
tree: 16b2f36d0a6b4e3735417f6a3dd8d65b9411b720
  1. aarch64/
  2. crosvm/
  3. cuttlefish/
  4. kvm-unit-tests/
  5. common.inc
  6. Makefile