Remove 1985/shapiro alt code

There was no functional difference; it was a matter of formatting: the
judges had split the last line into seven lines.

1985/shapiro/Makefile

@@ -112,8 +112,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET= ${PROG}.alt
+ALT_OBJ=
+ALT_TARGET=
 
 
 #################