[M] Change in flashrom[main]: flashrom_tester: Fix partial_lock_test on libflashrom

[Edward O'Callaghan (Code Review)]

Attention is currently required from: Evan Benn, Hsuan-ting Chen.

Edward O'Callaghan has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/79304?usp=email )

Change subject: flashrom_tester: Fix partial_lock_test on libflashrom
......................................................................

Patch Set 2:

(1 comment)

File util/flashrom_tester/flashrom/src/flashromlib.rs:

https://review.coreboot.org/c/flashrom/+/79304/comment/e4f2b9e6_8589710e :
PS2, Line 185:     fn set_default_flags(&self) -> () {
             :         self.flashrom
             :             .borrow_mut()
             :             .flag_set(FlashromFlag::FlashromFlagForce, false);
             :         self.flashrom
             :             .borrow_mut()
             :             .flag_set(FlashromFlag::FlashromFlagForceBoardmismatch, false);
             :         self.flashrom
             :             .borrow_mut()
             :             .flag_set(FlashromFlag::FlashromFlagVerifyAfterWrite, true);
             :         self.flashrom
             :             .borrow_mut()
             :             .flag_set(FlashromFlag::FlashromFlagVerifyWholeChip, true);
             :     }
You probably mean to be using the `Default` trait for the `FlashromFlag` type? Since `enum`'s are uni-dimensional values you will want a phantom struct type for the Flag's in use that is the union of multiple enum values and implement Default for that.

https://doc.rust-lang.org/std/default/trait.Default.html