Fix three section mismatches:
1) Section mismatch in reference from the function ioread8() to the
   function .init.text:pcibios_init_bridge()
2) Section mismatch in reference from the function free_initmem() to the
   function .init.text:map_pages()
3) Section mismatch in reference from the function ccio_ioc_init() to
   the function .init.text:count_parisc_driver()
Signed-off-by: Helge Deller <deller@gmx.de>