Fix runtime error: load of misaligned address in xlat_integer()

Fix runtime error: load of misaligned address in xlat_integer()

Such error:

src/main/xlat.c:206:38: runtime error: load of misaligned address 0x00010410ba72 for type 'uint32_t' (aka 'unsigned int'), which requires 4 byte alignment
0x00010410ba72: note: pointer points here
 00 00  00 20 39 38 37 3e 00 00  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  00 00 00 00 00 00
              ^
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior src/main/xlat.c:206:38 in