first pass cpplint fixes in unit

Author: rjmunro

unit/float_utils.cpp

@@ -63,7 +63,7 @@ int main()
     f3=f1;
 
     int op=(binopt)i%3;
-    //op=PLUS;
+    // op=PLUS;
     #else
     f1=-0.25;
     f2=-2.5;

unit/ieee_float.cpp

@@ -34,7 +34,7 @@ std::string float2binary(float f)
   } c;
 
   c.f = f;
-  return integer2binary(c.i,32);
+  return integer2binary(c.i, 32);
 }
 
 float random_float()
@@ -160,11 +160,11 @@ void check_comparison(int i)
   switch(op)
   {
     case EQ:
-      ires = ieee_equal(i1,i2);
+      ires = ieee_equal(i1, i2);
       fres = (f1 == f2);
       break;
     case NEQ:
-      ires = ieee_not_equal(i1,i2);
+      ires = ieee_not_equal(i1, i2);
       fres = (f1 != f2);
       break;
     case LT:

unit/wp.cpp

@@ -46,7 +46,7 @@ int main(int argc, const char **argv)
 
     const goto_programt &p=f_it->second.body;
 
-    //p.output(namespacet(symbol_table), "f", std::cout);
+    // p.output(namespacet(symbol_table), "f", std::cout);
 
     forall_goto_program_instructions(it, p)
     {