drivers/ipmi to lib: Fix misspellings & capitalization issues

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I926ec4c1c00339209ef656995031026935e52558
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77637
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/ec/lenovo/h8/h8.c

@@ -53,7 +53,7 @@ enum battery {
 
 /* h8 charge priority. Defines if primary or secondary
  * battery is charged first.
- * Because NVRAM is complete the otherway around as this register,
+ * Because NVRAM is complete the other way around as this register,
  * it's inverted by if
  */
 static void h8_charge_priority(enum battery battery)