crypto: cavium - Fix comment typo

The double `the' is duplicated in the comment, remove one.
Signed-off-by: NJason Wang <wangborong@cdjrlc.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/cavium/cpt/cpt_hw_types.h

@@ -396,7 +396,7 @@ union cptx_vqx_misc_ena_w1s {
  * Word0
  *  reserved_20_63:44 [63:20] Reserved.
  *  dbell_cnt:20 [19:0](R/W/H) Number of instruction queue 64-bit words to add
- *	to the CPT instruction doorbell count. Readback value is the the
+ *	to the CPT instruction doorbell count. Readback value is the
  *	current number of pending doorbell requests. If counter overflows
  *	CPT()_VQ()_MISC_INT[DBELL_DOVF] is set. To reset the count back to
  *	zero, write one to clear CPT()_VQ()_MISC_INT_ENA_W1C[DBELL_DOVF],