setup ELF_R_TYPE() wrapper for ELF{32,64}_R_TYPE()

ldso/include/dl-elf.h

@@ -43,6 +43,7 @@ extern void _dl_protect_relro (struct elf_resolve *l);
 # define ELF_ST_BIND(val) ELF64_ST_TYPE(val)
 # define ELF_ST_TYPE(val) ELF64_ST_TYPE(val)
 # define ELF_R_SYM(i)     ELF64_R_SYM(i)
+# define ELF_R_TYPE(i)    ELF64_R_TYPE(i)
 # ifndef ELF_CLASS
 #  define ELF_CLASS ELFCLASS64
 # endif
@@ -50,6 +51,7 @@ extern void _dl_protect_relro (struct elf_resolve *l);
 # define ELF_ST_BIND(val) ELF32_ST_TYPE(val)
 # define ELF_ST_TYPE(val) ELF32_ST_TYPE(val)
 # define ELF_R_SYM(i)     ELF32_R_SYM(i)
+# define ELF_R_TYPE(i)    ELF32_R_TYPE(i)
 # ifndef ELF_CLASS
 #  define ELF_CLASS ELFCLASS32
 # endif