ia64: Fix typos in various files

Signed-off-by: Dhruv Chawla <dhruvc@nvidia.com>

gcc/ChangeLog:

	* config/ia64/ia64.cc (ia64_add_bundle_selector_before): Fix typos.
	* config/ia64/itanium2.md: Likewise.
	* config/ia64/sync.md: Likewise.
3 files changed