make: translate using gettext, rather than the unmaintainable catgets

@@ -9,24 +9,25 @@
 # http://www.illumos.org/license/CDDL.
 #
 
 # Copyright 2015, Richard Lowe.
 
-SUBDIRS=bin \
+SUBDIRS= bin \
         lib
 
 all     :=      TARGET = all
 install :=      TARGET = install
 clean   :=      TARGET = clean
 clobber :=      TARGET = clobber
 lint    :=      TARGET = lint
+_msg    :=      TARGET = _msg
 
 .KEEP_STATE:
 
 bin: lib
 
-all clean clobber lint install: $(SUBDIRS)
+all clean clobber lint install _msg: $(SUBDIRS)
 
 $(SUBDIRS):     FRC
         @cd $@; pwd; $(MAKE) $(TARGET)
 
 FRC: