Fix incorrect printf in otp_write(..)

Change-Id: Ic43988acf56a97ac677cf7dccac026938f6c983f
diff --git a/drivers/otp/c2k_otp.c b/drivers/otp/c2k_otp.c
index 0ac1a3f..8dd2eed 100644
--- a/drivers/otp/c2k_otp.c
+++ b/drivers/otp/c2k_otp.c
@@ -139,7 +139,7 @@
 		}
 		if(read_data != prog_data[i]) {
 			printf("Warning : failed to write OTP value at bit %d (%d attempts) !\n",
-					offset + i, NP2);
+					offset + i, NP1 + NP2);
 			/* Not returrning Error here for debug */
 		}
 	}