Fixed tabs in Makefile, removed gcc-specific alignment of poly

crypto_sign/dilithium-iii/clean/Makefile

@@ -8,8 +8,8 @@ CFLAGS=-Wall -Wextra -Wpedantic -Werror -std=c99 -I../../../common $(EXTRAFLAGS)
 all: $(LIB)
 
 $(LIB): $(OBJECTS)
-    $(AR) -r $@ $(OBJECTS)
+	$(AR) -r $@ $(OBJECTS)
 
 clean:
-    $(RM) $(OBJECTS)
-    $(RM) $(LIB)
+	$(RM) $(OBJECTS)
+	$(RM) $(LIB)

crypto_sign/dilithium-iii/clean/poly.h

@@ -7,7 +7,7 @@
 
 typedef struct {
     uint32_t coeffs[N];
-} poly __attribute__((aligned(32)));
+} poly;
 
 void PQCLEAN_DILITHIUMIII_poly_reduce(poly *a);
 void PQCLEAN_DILITHIUMIII_poly_csubq(poly *a);