lib: move compat links from targetdirs to proper makefiles

*** 39,48 ****
--- 39,55 ----
  VERS=           .1
  YACCPAR=        yaccpar
  
  include ../../../../lib/Makefile.lib
  
+ COMPATLINKS=    /usr/ccs/lib/liby.so \
+                 /usr/ccs/lib/$(MACH64)/liby.so
+ 
+ $(ROOT)/usr/ccs/lib/liby.so := COMPATLINKTARGET=../../lib/liby.so.1
+ $(ROOT)/usr/ccs/lib/$(MACH64)/liby.so:= \
+         COMPATLINKTARGET=../../../lib/$(MACH64)/liby.so.1
+ 
  SRCDIR =        ../common
  
  # Override default source file derivation rule (in Makefile.lib)
  # from objects
  #