drivers/intel/fsp1_1: Fix spelling error in API and copyright

Change granluarity to granularity.
Change wacbmem_entryanty to warranty.
Update copyright dates.

TEST=None

Change-Id: Ib7775cb33616751760919a5850777dc6f77a6be9
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13528
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/drivers/intel/fsp1_1/stack.c

@@ -67,7 +67,7 @@ void *setup_stack_and_mtrrs(void)
 	 * of physical address bits.
 	 */
 	mtrr_mask_upper = (1 << ((cpuid_eax(0x80000008) & 0xff) - 32)) - 1;
-	alignment = mmap_region_granluarity();
+	alignment = mmap_region_granularity();
 	aligned_ram = ALIGN_DOWN(top_of_stack - romstage_ram_stack_size,
 		alignment);