ARM32: fix L_DYNAMIC

L_DYNAMIC must be 32bits to be PCREL

Signed-off-by: Callum Farmer <gmbr3@opensuse.org>

gnuefi/crt0-efi-arm.S

@@ -142,7 +142,7 @@ _start:
 	ldr		pc, [sp], #4
 
 .L_DYNAMIC:
-	.2byte		_DYNAMIC - .
+	.4byte		_DYNAMIC - .
 
 #if defined(__ELF__) && defined(__linux__)
 	.section .note.GNU-stack,"",%progbits