Rename DT_MIPS_RLD_MAP2 flag to DT_MIPS_RLD_MAP_REL

Change-Id: I2c0972f5ce3586c3f4f130034f7063f97557ab4e
diff --git a/tools/relocation_packer/src/elf_file.cc b/tools/relocation_packer/src/elf_file.cc
index 014883d..96e6efd 100644
--- a/tools/relocation_packer/src/elf_file.cc
+++ b/tools/relocation_packer/src/elf_file.cc
@@ -552,11 +552,11 @@
               << " d_val adjusted to " << dynamic->d_un.d_val;
     }
 
-    // Special case: DT_MIPS_RLD_MAP2 stores the difference between dynamic
+    // Special case: DT_MIPS_RLD_MAP_REL stores the difference between dynamic
     // entry address and the address of the _r_debug (used by GDB)
     // since the dynamic section and target address are on the
     // different sides of the hole it needs to be adjusted accordingly
-    if (tag == DT_MIPS_RLD_MAP2) {
+    if (tag == DT_MIPS_RLD_MAP_REL) {
       dynamic->d_un.d_val += hole_size;
       VLOG(1) << "dynamic[" << i << "] " << dynamic->d_tag
               << " d_val adjusted to " << dynamic->d_un.d_val;