If 8-byte alignment is not supported, define

NO_DECL_ALIGN in src/config.h, instead of trivially defining
DECL_ALIGN.

config.bat

@@ -171,7 +171,7 @@ Echo WARNING: Your GCC does not support 8-byte aligned variables.
 Echo WARNING: Therefore Emacs cannot support buffers larger than 128MB.
 rem The following line disables DECL_ALIGN which in turn disables USE_LSB_TAG
 rem For details see lisp.h where it defines USE_LSB_TAG
-echo #define DECL_ALIGN(type, var) type var >>config.h2
+echo #define NO_DECL_ALIGN >>config.h2
 :alignOk
 rm -f junk.c junk junk.exe
 update config.h2 config.h >nul