Define IMAGE_FILE_MACHINE_ARMNT

Same value as ARMV7PEMAGIC.
https://learn.microsoft.com/en-us/windows/win32/sysinfo/image-file-machine-constants

	* coff/pe.h (IMAGE_FILE_MACHINE_ARMNT): Define.
diff --git a/include/coff/pe.h b/include/coff/pe.h
index 4af7b0c..6b26d53 100644
--- a/include/coff/pe.h
+++ b/include/coff/pe.h
@@ -138,6 +138,7 @@
 #define IMAGE_FILE_MACHINE_AMD64             0x8664
 #define IMAGE_FILE_MACHINE_ARM               0x01c0
 #define IMAGE_FILE_MACHINE_ARM64             0xaa64
+#define IMAGE_FILE_MACHINE_ARMNT             0x01c4
 #define IMAGE_FILE_MACHINE_AXP64             IMAGE_FILE_MACHINE_ALPHA64
 #define IMAGE_FILE_MACHINE_CEE               0xc0ee
 #define IMAGE_FILE_MACHINE_CEF               0x0cef