lib: move compat links from targetdirs to proper makefiles

*** 77,86 ****
--- 77,93 ----
  
  CERRWARN +=     -_gcc=-Wno-parentheses
  CERRWARN +=     -_gcc=-Wno-uninitialized
  CERRWARN +=     -_gcc=-Wno-char-subscripts
  
+ COMPATLINKS=    /usr/ccs/lib/libform.so \
+                 /usr/ccs/lib/$(MACH64)/libform.so
+ 
+ $(ROOT)/usr/ccs/lib/libform.so := COMPATLINKTARGET= ../../lib/libform.so.1
+ $(ROOT)/usr/ccs/lib/$(MACH64)/libform.so := \
+         COMPATLINKTARGET= ../../../lib/$(MACH64)/libform.so.1
+ 
  .KEEP_STATE:
  
  all: $(LIBS)
  
  lint: lintcheck