Added FSHELL_[NO_]ARMCC_DIAG_SUPPRESS_SUPPORT.
The versions of RVCT that I'm using (2.2 build 616 and 2.2 build 686) don't appear to support --diag-supress.
EXPORTS
_ZN12RExtraBtrace15EnableProfilingEi @ 1 NONAME
_ZN12RExtraBtrace5CloseEv @ 2 NONAME
_ZN12RExtraBtrace7ConnectEv @ 3 NONAME
_ZN12RExtraBtraceC1Ev @ 4 NONAME
_ZN12RExtraBtraceC2Ev @ 5 NONAME
_ZNK12RExtraBtrace6HandleEv @ 6 NONAME