remove trailing blanks from all but .xz files

extra/scanlzma/scanlzma.c

@@ -76,7 +76,6 @@ int main(int argc, char *argv[]) {
 						exit(0);
 					putchar(ch);
 				}
-					
 			}
 		}
 		blocks++;

src/liblzma/check/crc32_tablegen.c

@@ -70,7 +70,7 @@ print_crc32_table(void)
 			printf("0x%08" PRIX32, crc32_table[s][b]);
 
 			if (b != 255)
-				printf(", ");
+				printf(",%s", (b+1) % 4 == 0 ? "" : " ");
 		}
 
 		if (s == 7)

src/liblzma/check/crc64_tablegen.c

@@ -71,7 +71,7 @@ print_crc64_table(void)
 					crc64_table[s][b]);
 
 			if (b != 255)
-				printf(", ");
+				printf(",%s", (b+1) % 2 == 0 ? "" : " ");
 		}
 
 		if (s == 3)