nds32: fix build error because of wrong semicolon

It shall be removed in the define usage. We shall not put a semicolon there.

/kisskb/src/arch/nds32/include/asm/elf.h:126:29: error: expected '}' before ';' token
 #define ELF_DATA ELFDATA2LSB;
                             ^
/kisskb/src/fs/proc/kcore.c:318:17: note: in expansion of macro 'ELF_DATA'
     [EI_DATA] = ELF_DATA,
                 ^~~~~~~~
/kisskb/src/fs/proc/kcore.c:312:15: note: to match this '{'
    .e_ident = {
               ^
/kisskb/src/scripts/Makefile.build:307: recipe for target 'fs/proc/kcore.o' failed
Signed-off-by: NGreentime Hu <greentime@andestech.com>

arch/nds32/include/asm/elf.h

@@ -121,9 +121,9 @@ struct elf32_hdr;
  */
 #define ELF_CLASS	ELFCLASS32
 #ifdef __NDS32_EB__
-#define ELF_DATA	ELFDATA2MSB;
+#define ELF_DATA	ELFDATA2MSB
 #else
-#define ELF_DATA	ELFDATA2LSB;
+#define ELF_DATA	ELFDATA2LSB
 #endif
 #define ELF_ARCH	EM_NDS32
 #define USE_ELF_CORE_DUMP