x86,ics: add android_dl_iterate_phdr declaration

Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu@intel.com>
jb: enable jellybean linker

Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu@intel.com>
autotools: add --enable-arch and --enable-alinker

this controls which target architecture will be built (arm or x86)
and which linker version should be compiled.

ex: --enable-arch=arm --enable-alinker=gb # compile for ARM using the gingerbread linker
Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu@intel.com>
Merge pull request #5 from groleo/master

x86 related fixes