decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nilly

text	   data	    bss	    dec	    hex	filename
1021988	    559	   5052	1027599	  fae0f	busybox_old
1021236	    559	   5052	1026847	  fab1f	busybox_unstripped

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

archival/libarchive/bz/blocksort.c

@@ -459,7 +459,7 @@ int mainGtU(EState* state,
  * usually small, typically <= 20.
  */
 static
-const uint32_t incs[14] = {
+const uint32_t incs[14] ALIGN4 = {
 	1, 4, 13, 40, 121, 364, 1093, 3280,
 	9841, 29524, 88573, 265720,
 	797161, 2391484

archival/libarchive/data_extract_to_command.c

@@ -20,7 +20,7 @@ enum {
 	TAR_MAX,
 };
 
-static const char *const tar_var[] = {
+static const char *const tar_var[] ALIGN_PTR = {
 	// "FILETYPE",
 	"MODE",
 	"FILENAME",