Make gc patch symbols public in 1.9.3-p125 for ruby-prof memory profiles #8
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Ruby-prof at the moment uses rb_os_allocated_objects, rb_gc_allocated_size, rb_gc_collections and rb_gc_time for it's memory profiles.
But these were exported as private symbols (at least on mac os lion, x64), this patch fixes it.
Also fixed line numbers so no more fuzzy-matching during patch.