lib: move compat links from targetdirs to proper makefiles

*** 21,28 ****
  # registers, ending up with better-than-ieee precision.
  #
  CFLAGS          += -_gcc=-ffloat-store
  $(OBJS_M9XSSE)  := CFLAGS += -xarch=sse2
  
! install:        all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT)
  
  include ../Makefile.targ
--- 21,28 ----
  # registers, ending up with better-than-ieee precision.
  #
  CFLAGS          += -_gcc=-ffloat-store
  $(OBJS_M9XSSE)  := CFLAGS += -xarch=sse2
  
! install:        all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT) $(ROOTCOMPATLINKS)
  
  include ../Makefile.targ