8626 make pcplusmp and apix warning-free
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>

@@ -61,13 +61,10 @@
 #
 # Depends on ACPI CA interpreter
 #
 LDFLAGS         += -dy -N misc/acpica
 
-CERRWARN        += -_gcc=-Wno-uninitialized
-CERRWARN        += -_gcc=-Wno-unused-function
-
 #
 #       Default build targets.
 #
 .KEEP_STATE: