dummyflasher.c: Move 'flashchip_contents' into emu_data

Move 'flashchip_contents' out of global scope and
into the emu_data reentrent struct.

BUG=none
BRANCH=none
TEST=builds

Change-Id: I11dfe713dd2fecfd3981ab50e31c9215d00bc787
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/54722
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
1 file changed