lib: move compat links from targetdirs to proper makefiles

*** 51,62 ****
--- 51,68 ----
  
  OBJECTS =       $(BLTOBJ) $(COMOBJS) $(COMOBJS32) $(COMOBJS64) $(TOOLOBJ)
  
  
  include         $(SRC)/lib/Makefile.lib
+ include         $(SRC)/lib/Makefile.rootfs
  include         $(SRC)/cmd/sgs/Makefile.com
  
+ LIBS =          $(DYNLIB)
+ 
+ COMPATLINKS =   /usr/lib/$(DYNLIB)
+ COMPATLINKS64 = /usr/lib/$(MACH64)/$(DYNLIB)
+ 
  SRCDIR =        ../common
  
  CERRWARN +=     -_gcc=-Wno-unused-value
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-parentheses
*** 85,90 ****
                  $(TOOLOBJ:%.o=$(SGSTOOLS)/common/%.c) $(BLTDATA)
  
  CLEANFILES +=   $(BLTFILES)
  CLOBBERFILES += $(DYNLIB) $(LIBLINKS)
  
- ROOTFS_DYNLIB = $(DYNLIB:%=$(ROOTFS_LIBDIR)/%)
--- 91,95 ----