lib: move compat links from targetdirs to proper makefiles

*** 31,36 ****
  # the limit for Kpic, so we've added -KPIC here, for just the 64 bit
  # library. This avoids compiling the 32-bit library with PIC unnecessarily.
  
  sparcv9_C_PICFLAGS = $(sparcv9_C_BIGPICFLAGS)
  
! install: all $(ROOTLIBS64) $(ROOTLINKS64)
--- 31,36 ----
  # the limit for Kpic, so we've added -KPIC here, for just the 64 bit
  # library. This avoids compiling the 32-bit library with PIC unnecessarily.
  
  sparcv9_C_PICFLAGS = $(sparcv9_C_BIGPICFLAGS)
  
! install: all $(ROOTLIBS64) $(ROOTLINKS64) $(ROOTCOMPATLINKS64)