add DESTDIR install to prospero

prospero/server/Makefile.in

@@ -73,8 +73,8 @@ shadowcvt: shadowcvt.o cvt_v1_ltype.o $(SRV_LIBS_DEPENDENCIES)
 
 install:
 	-for i in ${SPECIAL_PROGS} ${MORE_SERVER_PROGS}; do \
-	    ${INSTALL} -c  -m 755 -o ${OWNER} -g ${GROUP} $$i ${P_BINARIES}/$$i${GENERATIONSUFFIX}; \
-	    ${GENERATION} ${P_BINARIES}/$$i ; \
+	    ${INSTALL} -c  -m 755 -o ${OWNER} -g ${GROUP} $$i ${DISTDIR}/${P_BINARIES}/$$i${GENERATIONSUFFIX}; \
+	    ${GENERATION} ${DISTDIR}/${P_BINARIES}/$$i ; \
     	done 
 	-chmod 6755 ${P_BINARIES}/pstart