Phase out direct reference to IDA op_t type to prepare for IRDB version.

include/base/SMPBasicBlock.h

include/base/SMPDataFlowAnalysis.h

include/base/SMPFunction.h

include/base/SMPInstr.h

include/base/SMPStaticAnalyzer.h

include/interfaces/SMPDBInterface.h

include/interfaces/idapro/STARSInstruction.h

src/base/SMPBasicBlock.cpp

src/base/SMPDBInterface.cpp

src/base/SMPDataFlowAnalysis.cpp

src/base/SMPFunction.cpp

src/base/SMPInstr.cpp

src/base/SMPProgram.cpp

src/base/SMPStaticAnalyzer.cpp

src/interfaces/idapro/STARSFunction.cpp

src/interfaces/idapro/STARSIDAInstruction.cpp