crypto/aesni_mb: fix error message typo

This patch fixes a typo in the log message for error allocation.
The typo incorrectly spelled 'allocating' as 'allocationg' in the
log message for error allocation.

Fixes: f9dfb59 ("crypto/ipsec_mb: support remaining SGL")
Cc: stable@dpdk.org

Signed-off-by: Joel Kavanagh <joel.kavanagh@intel.com>
Acked-by: Brian Dooley <brian.dooley@intel.com>

.mailmap

@@ -685,6 +685,7 @@ Jin Yu <jin.yu@intel.com>
 Jiri Slaby <jslaby@suse.cz>
 Job Abraham <job.abraham@intel.com>
 Jochen Behrens <jochen.behrens@broadcom.com> <jbehrens@vmware.com>
+Joel Kavanagh <joel.kavanagh@intel.com>
 Joey Xing <joey.xing@jaguarmicro.com>
 Johan Faltstrom <johan.faltstrom@netinsight.net>
 Johan Källström <johan.kallstrom@ericsson.com>

drivers/crypto/ipsec_mb/pmd_aesni_mb.c

@@ -1534,7 +1534,7 @@ aesni_mb_digest_appended_in_src(struct rte_crypto_op *op, IMB_JOB *job,
  *
  * @return
  * - 0 on success, the IMB_JOB will be filled
- * - -1 if invalid session or errors allocationg SGL linear buffer,
+ * - -1 if invalid session or errors allocating SGL linear buffer,
  *   IMB_JOB will not be filled
  */
 static inline int