Update IPFIXLIB to use built-in sqrtf function explictly, havard.mork@gmail.com

git-svn-id: file:///home/svn/mapi/branches/haavardm-mapi@58 8d5bb341-7cf1-0310-8cf6-ba355fef3186

ipfixlib/util.c

@@ -1398,7 +1398,7 @@ static void handleTemplate(np_ctxt_t *npctxt, V9TemplateId *theTemplate,
 	  f = (float)(theFlow->dst2src_expval_pktdist_x2/(u_int64_t)theFlow->pktRcvd - 
 		      theFlow->dst2src_expval_pktdist_x/(u_int64_t)theFlow->pktRcvd);	
 
-	f = sqrtf(f);
+	f = __builtin_sqrtf(f);
 	copyFloat(f, outBuffer,outBufferBegin, outBufferMax);
       }
       break;
@@ -1421,7 +1421,7 @@ static void handleTemplate(np_ctxt_t *npctxt, V9TemplateId *theTemplate,
 	else
 	  f = (float)(theFlow->dst2src_expval_pktlength_x2/(u_int64_t)theFlow->pktRcvd - 
 		      theFlow->dst2src_expval_pktlength_x/(u_int64_t)theFlow->pktRcvd);	
-	f = sqrtf(f);
+	f = __builtin_sqrtf(f);
 	copyFloat(f, outBuffer,outBufferBegin,outBufferMax);
       }
       break;