lib: move compat links from targetdirs to proper makefiles

*** 130,143 ****
  # Tools
  #
  VAR_TOOLS_CPPFLAGS=             $(VAR_AVLINCDIR)
  
  #
- # liblddbg
- #
- VAR_LIBLDDBG_64_ROOTFS_LIBDIR=  $(ROOT)/lib/$(MACH64)
- 
- #
  # rtld
  #
  VAR_RTLD_CPICLIB=       -L ../../../../lib/libc/$(MACH)
  VAR_RTLD_CPICLIB64=     -L ../../../../lib/libc/$(MACH64)
--- 130,138 ----