Fixes for S60 5th platform.
Also changed default config for S60 3rd and 5th to use Open Signed.
EXPORTS
pcre_callout @ 1 NONAME
pcre_compile @ 2 NONAME
pcre_compile2 @ 3 NONAME
pcre_config @ 4 NONAME
pcre_exec @ 5 NONAME
pcre_free @ 6 NONAME
pcre_fullinfo @ 7 NONAME
pcre_info @ 8 NONAME
pcre_malloc @ 9 NONAME
pcre_stack_free @ 10 NONAME
pcre_stack_malloc @ 11 NONAME
pcre_study @ 12 NONAME