11238 librtld_db demos should work with gcc 7

*** 58,68 ****
  
  simp: ../tests/simp.c libsub.so.1
                  $(LINK.c) $(LDFLAG) -o $@ ../tests/simp.c -R. ./libsub.so.1
  
  libsub.so.1: ../tests/sub.c
!                 $(LINK.c) $(LDFLAG) -o $@ -G -Kpic -hlibsub.so.1 ../tests/sub.c
  
  #
  # RDB sample runs & tests
  #
  test-maps: simp FRC
--- 58,68 ----
  
  simp: ../tests/simp.c libsub.so.1
                  $(LINK.c) $(LDFLAG) -o $@ ../tests/simp.c -R. ./libsub.so.1
  
  libsub.so.1: ../tests/sub.c
!                 $(LINK.c) $(LDFLAG) -o $@ -G -fpic -hlibsub.so.1 ../tests/sub.c
  
  #
  # RDB sample runs & tests
  #
  test-maps: simp FRC