flash: Fix spelling of "ERR_TIMOUT"

checkpatch.pl complains about the spelling of ERR_TIMOUT. Since the
error is only used in a handful of files, we rename the error to
ERR_TIMEOUT.

Signed-off-by: Mario Six <mario.six@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/mtd/pic32_flash.c b/drivers/mtd/pic32_flash.c
index 8bbf2fa..d908387 100644
--- a/drivers/mtd/pic32_flash.c
+++ b/drivers/mtd/pic32_flash.c
@@ -69,7 +69,7 @@
 	int ret = wait_for_bit_le32(&nvm_regs_p->ctrl.raw,
 				    NVM_WR, false, timeout, false);
 
-	return ret ? ERR_TIMOUT : ERR_OK;
+	return ret ? ERR_TIMEOUT : ERR_OK;
 }
 
 static inline int flash_complete_operation(void)
@@ -99,7 +99,7 @@
  * Erase flash sectors, returns:
  * ERR_OK - OK
  * ERR_INVAL - invalid sector arguments
- * ERR_TIMOUT - write timeout
+ * ERR_TIMEOUT - write timeout
  * ERR_NOT_ERASED - Flash not erased
  * ERR_UNKNOWN_FLASH_VENDOR - incorrect flash
  */
@@ -217,7 +217,7 @@
 /*
  * Copy memory to flash, returns:
  * ERR_OK - OK
- * ERR_TIMOUT - write timeout
+ * ERR_TIMEOUT - write timeout
  * ERR_NOT_ERASED - Flash not erased
  */
 int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt)