soc/intel: Fix typo in comment

rotine ---> routine

Change-Id: I21a71f52d2ec7a05ea3dadf30e8f3e8dac07d168
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52106
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/soc/intel/cannonlake/gpio_common.c

@@ -5,7 +5,7 @@
 
 /*
  * Routine to perform below operations:
- * 1. SoC rotine to fill GPIO PM mask and value for GPIO_MISCCFG register
+ * 1. SoC routine to fill GPIO PM mask and value for GPIO_MISCCFG register
  * 2. Program GPIO PM configuration based on PM mask and value
  */
 void soc_gpio_pm_configuration(void)