One more edit on spaces

Author: kwankyu

src/sage/crypto/mq/sr.py

@@ -2321,13 +2321,13 @@ def lin_matrix(self, length = None):
 
         lin = Matrix(self.base_ring(), length*e, length*e)
         if e == 4:
-            l = [ k.from_integer(x) for x in  (5, 1, 12, 5) ]
+            l = [k.from_integer(x) for x in (5, 1, 12, 5)]
             for k in range( 0, length ):
                 for i in range(0, 4):
                     for j in range(0, 4):
                         lin[k*4+j, k*4+i] = l[(i-j)%4] ** (2**j)
         elif e == 8:
-            l = [ k.from_integer(x) for x in  (5, 9, 249, 37, 244, 1, 181, 143) ]
+            l = [k.from_integer(x) for x in (5, 9, 249, 37, 244, 1, 181, 143)]
             for k in range( 0, length ):
                 for i in range(0, 8):
                     for j in range(0, 8):