Fix eclipseformat issues with newer eclipse

Author: steve-s

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/nmath/Mach.java

@@ -85,7 +85,6 @@ public static int i1mach(int i) {
 
             default:
                 throw RInternalError.shouldNotReachHere();
-                // return 0;
         }
     }
 }

com.oracle.truffle.r.runtime/src/com/oracle/truffle/r/runtime/nmath/distr/PNChisq.java

@@ -151,7 +151,7 @@ public double evaluate(double x, double df, double ncp, boolean lowerTail, boole
         /* LDOUBLE */double t;
         if (f2 * DBL_EPSILON > 0.125 && /* very large f and x ~= f: probably needs */
                         MathWrapper.abs(t = x2 - f2) < /* another algorithm anyway */
-                        Math.sqrt(DBL_EPSILON) * f2) {
+                                        Math.sqrt(DBL_EPSILON) * f2) {
             /* evade cancellation error */
             /* t = Math.exp((1 - t)*(2 - t/(f2 + 1))) / Math.sqrt(2*M_PI*(f2 + 1)); */
             lt = (1 - t) * (2 - t / (f2 + 1)) - M_LN_SQRT_2PI - 0.5 * Math.log(f2 + 1);