Remove makefile dependency checks on SBSv2 builder since they don't apply.
Remove SBSv2BuilderInfo.java and functionality. That has been used for loading the SBSv2 tab, which no longer exists.
Now the SBSv2 data in the .cproject is loaded directly by the build configuration loading mechanism.
SymbianOS.label=Symbian OS
GenericSymbianOS.label=Generic Symbian OS
S60.3.label=S60
gui.label=GUI Application
dll.label=Basic dynamically linked library (DLL)
exe.label=Basic console application (EXE)
lib.label=Basic static library (LIB)
empty.label=Empty Project for Symbian
openc.label=Open C Console Application
cclass.label=Simple Symbian Style C++ Class
activeobject.label=Active Object Class