4266 remove Makefile*.shared nonsense in uts

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          work only). This Makefile is known to NSE, but its targets are
          not. This makefile may be copied to additional parallel directories
          to build multiple configurations. This configuration is roughly
          equivalent to the GENERIC kernel of SunOS 4.x.
  
- uts/*/Makefile.?.shared
-         These denote Makefile contents which are shared between open and
-         closed builds.
- 
  The Makefiles are verbosely commented. It is desired that they should
  stay this way.
  
  
  USE
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