10080 smatch Makefile changes for usr/src/cmd

*** 77,86 ****
--- 77,89 ----
  OBJS +=         compat_ohash.o
  
  # XXX gcc 4.4.4 false positive
  roff.o :=       CERRWARN += -_gcc=-Wno-uninitialized
  
+ # not linted
+ SMATCH=off
+ 
  CFLAGS +=       $(CC_VERBOSE)
  CSTD=           $(CSTD_GNU99)
  
  CPPFLAGS +=     -DOSNAME="\"illumos\"" -D_FILE_OFFSET_BITS=64