cmd_sf|env_sf: Fix code cleanup

- line over 80 characters
- add tabs
- CHECK: Alignment should match open parenthesis

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>

common/cmd_sf.c

@@ -262,9 +262,9 @@ static int do_spi_flash_read_write(int argc, char * const argv[])
 		return 1;
 	}
 
-	if (strcmp(argv[0], "update") == 0)
+	if (strcmp(argv[0], "update") == 0) {
 		ret = spi_flash_update(flash, offset, len, buf);
-	else if (strncmp(argv[0], "read", 4) == 0 ||
+	} else if (strncmp(argv[0], "read", 4) == 0 ||
 			strncmp(argv[0], "write", 5) == 0) {
 		int read;
 
@@ -470,7 +470,8 @@ static int do_spi_flash_test(int argc, char * const argv[])
 }
 #endif /* CONFIG_CMD_SF_TEST */
 
-static int do_spi_flash(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+static int do_spi_flash(cmd_tbl_t *cmdtp, int flag, int argc,
+			char * const argv[])
 {
 	const char *cmd;
 	int ret;