Make implicitboolconversion.cxx compile with Clang 3.2
Make implicitboolconversion.cxx compile with Clang 3.2

Change-Id: I011e74fd044d0b76cccc60adea362805917c584a

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core