crosvm: Fix UnprotectedWithFirmware
crosvm: Fix UnprotectedWithFirmware

Currently, --unprotected-vm-with-firmware does not load the provided
firmware and therefore doesn't execute it either. Instead, it jumps
directly to the provided payload. Fix the config assignment causing this
behavior.

BUG=b:240704906

Change-Id: Iaedaa372d668b2fab70a80252e30f608b48c2099
Signed-off-by: Pierre-Clément Tosi <2823ff726385ec3ac1cbf6edb75016ef1c0f9dc0@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/3794252
Reviewed-by: Dmitry Torokhov <10a8c465cefc9bdd6c925e26964d23c90f1141cc@chromium.org>
Reviewed-by: Keiichi Watanabe <815e4e8f7c92a23424d7c3f51ead622bcedbc720@chromium.org>
Reviewed-by: Andrew Walbran <91a7c1b7f9f624e0ed1b099dc85ecb6025941ee9@google.com>

google/crosvm,google/crosvm,google/crosvm,google/crosvm