Change use of rint, which is only supported for X86 in uClibc to generic rounding

diff -urN joystick-20051019.orig/utils/jscal.c joystick-20051019/utils/jscal.c

--- joystick-20051019.orig/utils/jscal.c	2004-10-19 09:51:52.000000000 +0200

+++ joystick-20051019/utils/jscal.c	2009-01-18 10:48:50.000000000 +0100

@@ -141,10 +141,10 @@

 	c = 32767.0 / (inputs.cmin[1] - inputs.cmax[0]);

 	d = 32767.0 / (inputs.cmin[2] - inputs.cmax[1]);

-	results[0] = rint(a);

-	results[1] = rint(b);

-	results[2] = rint(c*16384.0);

-	results[3] = rint(d*16384.0);

+	results[0] = (int) (a + 0.5);

+	results[1] = (int) (b + 0.5);

+	results[2] = (int) (c*16384.0 + 0.5);

+	results[3] = (int) (d*16384.0 + 0.5);

 	return 1;

 }