Updates for phosphor-logging configure flags
Updates for phosphor-logging configure flags

Modified how configure flags are handled when a flag contains spaces
that are surrounded by quotes when ran manually on command line

Resolves openbmc/openbmc#1385

Change-Id: I651d37000e5b104b3ebb3f895806f37d1ea3ee28
Signed-off-by: Matthew Barth <76a4069b1098781bef2e2b6fa2d90fe40aa24503@us.ibm.com>

openbmc/openbmc-build-scripts,openbmc/openbmc-build-scripts