llext: Removed unused i386 relocation name symbols

Removed arch-specific symbols that are not used. They should be placed
in arch-specific implementation for LLEXT subsystem that is currently
missing.

Signed-off-by: Adam Wojasinski <[email protected]>

Author: awojasinski

include/zephyr/llext/elf.h

@@ -393,22 +393,6 @@ struct elf64_rela {
  */
 #define ELF64_R_TYPE(i) ((i) & 0xffffffff)
 
-/**
- * Relocation names (should be moved to arch-specific files)
- * @cond ignore
- */
-#define R_386_NONE 0
-#define R_386_32 1
-#define R_386_PC32 2
-#define R_386_GOT32 3
-#define R_386_PLT32 4
-#define R_386_COPY 5
-#define R_386_GLOB_DAT 6
-#define R_386_JMP_SLOT 7
-#define R_386_RELATIVE 8
-#define R_386_GOTOFF 9
-/** @endcond */
-
 /**
  * Dynamic features currently not used by LLEXT
  * @cond ignore