mathlib delete floorf in favor of math.h

mathlib/mathlib.cpp

@@ -70,16 +70,6 @@ float degrees(float radians)
 	return (radians * 180.0f) / M_PI_F;
 }
 
-int floorf(float input)
-{
-	int res = int(input);
-	if (res > input) {
-		res--;
-	}
-
-	return res;
-}
-
 } // namespace math
 
 #endif /* ECL_STANDALONE */