(initialize): Return void.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@187 72102866-910b-0410-8b05-ffd578937521

Source/RBTreeEltNode.m

@@ -25,11 +25,10 @@
 
 @implementation RBTreeEltNode
 
-+ initialize
++ (void) initialize
 {
   if (self == [RBTreeEltNode class])
     [self setVersion:0];	/* beta release */
-  return self;
 }
 
 #include <objects/EltNode-m>

Source/RBTreeNode.m

@@ -25,11 +25,10 @@
 
 @implementation RBTreeNode
 
-+ initialize
++ (void) initialize
 {
   if (self == [RBTreeNode class])
     [self setVersion:0];	/* beta release */
-  return self;
 }
 
 - init

Source/Time.m

@@ -46,7 +46,7 @@ id monthNames;
 
 @implementation Time
 
-+ initialize
++ (void) initialize
 {
   if (self == [Time class])
     {
@@ -77,7 +77,6 @@ id monthNames;
       [monthNames putElement:"November" atKey:10];
       [monthNames putElement:"December" atKey:11];
     }
-  return self;
 }
 
 + (long) secondClockValue