2014-05-11  Chung-Lin Tang  <cltang@codesourcery.com>

	Backport from master

	2014-05-11  Chung-Lin Tang  <cltang@codesourcery.com>
	* emulparams/nios2linux.sh (OTHER_GOT_SYMBOLS): Wrap _gp in HIDDEN(),
	and gp in PROVIDE_HIDDEN.
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