This fixes errors like:

../gsmlib/gsm_map_key.h:78: error: explicit qualification in declaration of `bool gsmlib::operator<(const gsmlib::MapKey<SortedStore>&, const gsmlib::MapKey<SortedStore>&)'
../gsmlib/gsm_map_key.h:103: error: explicit qualification in declaration of `bool gsmlib::operator==(const gsmlib::MapKey<SortedStore>&, const gsmlib::MapKey<SortedStore>&)'

diff -dur gsmlib-1.10/gsmlib/gsm_map_key.h src.gsmlib.1134789323.26631.3587511328/gsmlib-1.10/gsmlib/gsm_map_key.h
--- gsmlib-1.10/gsmlib/gsm_map_key.h	2005-12-17 06:07:15.000000000 +0100
+++ src.gsmlib.1134789323.26631.3587511328/gsmlib-1.10/gsmlib/gsm_map_key.h	2005-12-17 06:03:02.000000000 +0100
@@ -74,7 +74,7 @@
   // MapKey members
   
   template <class SortedStore>
-    bool gsmlib::operator<(const MapKey<SortedStore> &x,
+    bool operator<(const MapKey<SortedStore> &x,
                            const MapKey<SortedStore> &y)
     {
       assert(&x._myStore == &y._myStore);
@@ -99,7 +99,7 @@
     }
 
   template <class SortedStore>
-    bool gsmlib::operator==(const MapKey<SortedStore> &x,
+    bool operator==(const MapKey<SortedStore> &x,
                             const MapKey<SortedStore> &y)
     {
       assert(&x._myStore == &y._myStore);