8051 does not have type double

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@23 42af7a65-404d-4744-a932-0658087f49c3

lib/lib_rint.c

@@ -72,7 +72,7 @@
  * Private Variables
  ************************************************************/
 
-double_t rint(double x)
+double_t rint(double_t x)
 {
   double_t retValue;