[PFW] Fix typo in the naming of the SubsystemBuilder API

BZ: 124779

There is a typo in the naming of the SubsystemBuilder API,
"Susbystem" is used instead of "Subsystem".

This patch replaces all occurences of "Susbystem" with "Subsystem".

Change-Id: Ic132bdc685013257a138465545b99d001c46535a
Signed-off-by: Frédéric Boisnard <fredericx.boisnard@intel.com>
Reviewed-on: http://android.intel.com:8080/120166
Reviewed-by: Denneulin, Guillaume <guillaume.denneulin@intel.com>
Reviewed-by: De Chivre, Renaud <renaud.de.chivre@intel.com>
Tested-by: Barthes, FabienX <fabienx.barthes@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
3 files changed