com.h: Remove FFECOM_targetCURRENT...

com.h: Remove FFECOM_targetCURRENT...

        * com.h: Remove FFECOM_targetCURRENT, FFECOM_ONEPASS, BUILT_FOR_270,
        BUILT_FOR_280, FFECOM_GCC_INCLUDE, all derivitive defines, and all
        related conditional compilation directives.
        * bad.c, bld.c, bld.h, com.c, equiv.c, equiv.h, global.h, intdoc.c,
        intrin.c, intrin.h, lex.c, parse.c, sta.c, std.c, ste.c, ste.h, stt.c,
        stt.h, stw.h, symbol.c, symbol.h, target.h, top.c: Likewise.

From-SVN: r46324