MIPS: octeon_switch: Remove duplicated labels

EXPORT macro already have labels defined by itself.
Remove duplicated labels outside to silent assembler warnings.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/kernel/octeon_switch.S

@@ -428,7 +428,6 @@ done_restore:
 	jr	ra
 	 nop
 	.space 30 * 4, 0
-octeon_mult_save_end:
 	EXPORT(octeon_mult_save_end)
 	END(octeon_mult_save)
 
@@ -448,7 +447,6 @@ octeon_mult_save_end:
 	sd	k0, PT_MPL+8(sp)      /* PT_MPL+8  has MPL1 */
 	jr	ra
 	 sd	k1, PT_MPL+16(sp)     /* PT_MPL+16 has MPL2 */
-octeon_mult_save2_end:
 	EXPORT(octeon_mult_save2_end)
 	END(octeon_mult_save2)
 
@@ -480,7 +478,6 @@ octeon_mult_save2_end:
 	sd	$10, PT_MPL+(4*8)(sp)	/* store MPL4 */
 	jr	ra
 	 sd	$11, PT_MPL+(5*8)(sp)	/* store MPL5 */
-octeon_mult_save3_end:
 	EXPORT(octeon_mult_save3_end)
 	END(octeon_mult_save3)
 	.set pop
@@ -498,7 +495,6 @@ octeon_mult_save3_end:
 	jr	ra
 	 nop
 	.space 30 * 4, 0
-octeon_mult_restore_end:
 	EXPORT(octeon_mult_restore_end)
 	END(octeon_mult_restore)
 
@@ -517,7 +513,6 @@ octeon_mult_restore_end:
 	mtp1	v0			/* P1 */
 	jr	ra
 	 mtp0	v1			/* P0 */
-octeon_mult_restore2_end:
 	EXPORT(octeon_mult_restore2_end)
 	END(octeon_mult_restore2)
 
@@ -548,7 +543,6 @@ octeon_mult_restore2_end:
 	.word	0x714b000b
 	/* mtp2	$10, $11		   restore P2 and P5 */
 
-octeon_mult_restore3_end:
 	EXPORT(octeon_mult_restore3_end)
 	END(octeon_mult_restore3)
 	.set pop