NEX-3131 nza-kernel is not lint-clean when built with openssl 1.0
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed by: Josef 'Jeff' Sipek <josef.sipek@nexenta.com>

*** 57,66 ****
--- 57,68 ----
  
  CERRWARN        +=      -_gcc=-Wno-unused-label
  CERRWARN        +=      -_gcc=-Wno-unused-value
  CERRWARN        +=      -_gcc=-Wno-uninitialized
  
+ LINTCHECKFLAGS  +=      -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
+ 
  PICS=   $(OBJECTS:%=pics/%)
  
  lint:=  OPENSSLLIBS=    $(LINTSSLLIBS)
  lint:=  OPENSSLLIBS64=  $(LINTSSLLIBS64)