Add support for R_ARM_THM_{JUMP24,CALL} relocs

Add support for relocations R_ARM_THM_JUMP24 and R_ARM_THM_CALL. These
are encountered with gcc when compiling for armv6 or greater with
-mthumb flag and a call (conditional or not) is done.

elf.h

@@ -1673,7 +1673,7 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_ARM_THM_ABS5          7
 #define R_ARM_ABS8              8       /* Direct 8 bit */
 #define R_ARM_SBREL32           9
-#define R_ARM_THM_PC22          10
+#define R_ARM_THM_CALL          10
 #define R_ARM_THM_PC8           11
 #define R_ARM_AMP_VCALL9        12
 #define R_ARM_SWI24             13
@@ -1690,6 +1690,7 @@ typedef Elf32_Addr Elf32_Conflict;
 #define R_ARM_PLT32             27      /* 32 bit PLT address */
 #define R_ARM_CALL              28
 #define R_ARM_JUMP24            29
+#define R_ARM_THM_JUMP24        30
 #define R_ARM_V4BX              40
 #define R_ARM_PREL31            42
 #define R_ARM_MOVW_ABS_NC       43