Don't parse the firmware details when we're processing an ELF file.
Don't parse the firmware details when we're processing an ELF file.

The kernel driver and the userspace application contain the same version
markers as the firmware, but the format of the version string differs
(the driver/tool version only consists of MAJOR_VER.MINOR_VER).

xdarklight/lantiq-xdsl-firmware-info,drizzt/lantiq-xdsl-firmware-info