add new powerpc64 relocations to elf.h

following the corresponding binutils and glibc changes
https://sourceware.org/ml/binutils/2013-10/msg00372.html

include/elf.h

@@ -2014,6 +2014,15 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_PPC64_DTPREL16_HIGHERA 104
 #define R_PPC64_DTPREL16_HIGHEST 105
 #define R_PPC64_DTPREL16_HIGHESTA 106
+#define R_PPC64_TLSGD		107
+#define R_PPC64_TLSLD		108
+#define R_PPC64_TOCSAVE		109
+#define R_PPC64_ADDR16_HIGH	110
+#define R_PPC64_ADDR16_HIGHA	111
+#define R_PPC64_TPREL16_HIGH	112
+#define R_PPC64_TPREL16_HIGHA	113
+#define R_PPC64_DTPREL16_HIGH	114
+#define R_PPC64_DTPREL16_HIGHA	115
 
 
 #define R_PPC64_JMP_IREL	247