Fix configuration error due to undefined conditionals
Fix configuration error due to undefined conditionals

If AM_CONDITIONAL is run conditionally, it needs to be run for every
condition. If not, it will cause errors.

Issue: https://github.com/openbmc/phosphor-ipmi-flash/issues/8

Signed-off-by: Vivekanand Veeracholan <761f2cbfaf7b5af146c4efbc598f5f0f40e7e250@google.com>
Change-Id: I015686e795cb8d4491c839d822e9748cbac0dacb

openbmc/phosphor-ipmi-flash