* include/ffi_common.h: Delete, after moving contents to...

    * include/ffi_common.h: Delete, after moving contents to...
        * include/ffi_private.h: Subsume contents of ffi_common.h.
        * include/Makefile.am (noinst_HEADERS): Remove ffi_common.h.
        * include/Makefile.in: Rebuilt.
        * arm/ffi.c, m68k/ffi.c, mips/ffi.c, powerpc/ffi.c, s390/ffi.c,
        ia64/ffi.c: Include ffi_private.h, not ffi_common.h.
        * alpha/ffi.c, sparc/ffi.c, x86/ffi.c: Don't include ffi_common.h.
        * types.c, raw_api.c, java_raw_api.c, prep_cif.c: Don't include
        ffi_common.h.
        * debug.c: Include ffi_private.h instead of ffi_common.h.

        * mips/ffi.c (calc_n32_struct_flags): Make static.
        (FIX_ARGP): Remove call to debugging routine ffi_stop_here.

        * mips/n32.S: Include ffi_private.h.
        * mips/o32.S: Include ffi_private.h.