remove trailing whitespace

lib/hcrypto/libtommath/bn_mp_mul.c

@@ -25,29 +25,29 @@ int mp_mul (mp_int * a, mp_int * b, mp_int * c)
 #ifdef BN_MP_TOOM_MUL_C
   if (MIN (a->used, b->used) >= TOOM_MUL_CUTOFF) {
     res = mp_toom_mul(a, b, c);
-  } else 
+  } else
 #endif
 #ifdef BN_MP_KARATSUBA_MUL_C
   /* use Karatsuba? */
   if (MIN (a->used, b->used) >= KARATSUBA_MUL_CUTOFF) {
     res = mp_karatsuba_mul (a, b, c);
-  } else 
+  } else
 #endif
   {
     /* can we use the fast multiplier?
      *
-     * The fast multiplier can be used if the output will 
-     * have less than MP_WARRAY digits and the number of 
+     * The fast multiplier can be used if the output will
+     * have less than MP_WARRAY digits and the number of
      * digits won't affect carry propagation
      */
     int     digs = a->used + b->used + 1;
 
 #ifdef BN_FAST_S_MP_MUL_DIGS_C
     if ((digs < MP_WARRAY) &&
-        MIN(a->used, b->used) <= 
+        MIN(a->used, b->used) <=
         (1 << ((CHAR_BIT * sizeof (mp_word)) - (2 * DIGIT_BIT)))) {
       res = fast_s_mp_mul_digs (a, b, c, digs);
-    } else 
+    } else
 #endif
 #ifdef BN_S_MP_MUL_DIGS_C
       res = s_mp_mul (a, b, c); /* uses s_mp_mul_digs */