removing the explicit keyword from the copy constructor

to clear up bustage on hpux
r= ccarlen@netscape.com
sr= scc@mozilla.org
# 61367

profile/src/nsProfileAccess.h

@@ -34,7 +34,7 @@ class ProfileStruct
 {    
 public:
      explicit ProfileStruct() { }
-     explicit ProfileStruct(const ProfileStruct& src);
+     ProfileStruct(const ProfileStruct& src);
                 
     ~ProfileStruct() { }