Fix formatting issues

Signed-off-by: Paul Elliott <paul.elliott@arm.com>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index ea02f24..ee2eec5 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -3912,7 +3912,6 @@
     }
 
     status = psa_aead_check_nonce_length( operation->alg, nonce_length );
-
     if( status != PSA_SUCCESS )
     {
         status = PSA_ERROR_INVALID_ARGUMENT;
@@ -3955,8 +3954,8 @@
     if( operation->alg == PSA_ALG_GCM )
     {
         /* Lengths can only be too large for GCM if size_t is bigger than 32
-        * bits. Without the guard this code will generate warnings on 32bit
-        * builds */
+         * bits. Without the guard this code will generate warnings on 32bit
+         * builds. */
 #if SIZE_MAX > UINT32_MAX
         if( (( uint64_t ) ad_length ) >> 61 != 0 ||
             (( uint64_t ) plaintext_length ) > 0xFFFFFFFE0ull )