10079 smatch Makefile changes for usr/src/lib

@@ -45,10 +45,12 @@
 CPPFLAGS +=     -I$(SRCDIR) -I$(BERDIR)
 
 CERRWARN +=     -_gcc=-Wno-unused-function
 CERRWARN +=     -_gcc=-Wno-uninitialized
 
+SMOFF += shift_to_zero
+
 .KEEP_STATE:
 
 all: $(LIBS)
 
 lint: lintcheck