LibELF+LibSymbolication: Remove i686 support

Author: https://github.com/supercomputer7
Commit: a4c87fac56
Pull-request: https://github.com/SerenityOS/serenity/pull/15467
Issue: https://github.com/SerenityOS/serenity/issues/15444
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/fuel-pcbox

Userland/Libraries/LibELF/DynamicObject.h

@@ -65,19 +65,11 @@ public:
         FlatPtr value() const { return m_sym.st_value; }
         size_t size() const { return m_sym.st_size; }
         unsigned index() const { return m_index; }
-#if ARCH(I386)
-        unsigned type() const
-        {
-            return ELF32_ST_TYPE(m_sym.st_info);
-        }
-        unsigned bind() const { return ELF32_ST_BIND(m_sym.st_info); }
-#else
         unsigned type() const
         {
             return ELF64_ST_TYPE(m_sym.st_info);
         }
         unsigned bind() const { return ELF64_ST_BIND(m_sym.st_info); }
-#endif
 
         bool is_undefined() const
         {
@@ -167,19 +159,11 @@ public:
 
         unsigned offset_in_section() const { return m_offset_in_section; }
         unsigned offset() const { return m_rel.r_offset; }
-#if ARCH(I386)
-        unsigned type() const
-        {
-            return ELF32_R_TYPE(m_rel.r_info);
-        }
-        unsigned symbol_index() const { return ELF32_R_SYM(m_rel.r_info); }
-#else
         unsigned type() const
         {
             return ELF64_R_TYPE(m_rel.r_info);
         }
         unsigned symbol_index() const { return ELF64_R_SYM(m_rel.r_info); }
-#endif
         unsigned addend() const
         {
             VERIFY(m_addend_used);