File efax-destdir.patch of Package efax

--- Makefile
+++ Makefile
@@ -15,8 +15,10 @@
 # binaries and man pages. Probably /usr/bin and /usr/man on
 # Linux, /usr/local/{bin,man} on other systems.
 
-BINDIR=/usr/bin
-MANDIR=/usr/man
+DESTDIR=
+
+BINDIR=$(DESTDIR)/usr/bin
+MANDIR=$(DESTDIR)/usr/share/man
 
 .c.o:
 	$(CC) $(CFLAGS) -c $<