Fix 2000/bmeyer make clobber + update .gitignore

2000/bmeyer/.gitignore

@@ -10,5 +10,6 @@ indent.o
 lavabus.glic
 lavabus.glic2
 lenna.pgm
+michael.glic
 new.pgm
 prog.orig

2000/bmeyer/Makefile

@@ -209,7 +209,7 @@ clean:
 
 clobber: clean
 	${RM} -f ${TARGET} ${ALT_TARGET}
-	${RM} -rf *.dSYM
+	${RM} -rf *.dSYM michael.glic
 	@-if [ -e sandwich ]; then \
 	    ${RM} -f sandwich; \
 	    echo 'ate sandwich'; \