southbridge/intel/fsp_rangeley/ : Spellcheck + Formatting

Changes:
acpi.c      - Capitalize an acronym.
early_spi.c - Spelling error.
gpio.c      - Capitalization of acronym + sentences.
gpio.h      - Capitalization of sentences.
lpc.c       - Capitalization of sentences.
soc.c       - Spelling error + capitalization of acronym.

I just wanted to go through the process of commiting something onto Gerrit.

Change-Id: Iad2ac5409f883c5b7cbc25e4e296f386ad7e13d0
Signed-off-by: nicky sielicki <nlsielicki@wisc.edu>
Reviewed-on: http://review.coreboot.org/9510
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>

src/southbridge/intel/fsp_rangeley/acpi.c

@@ -30,7 +30,7 @@
 #endif
 
 /**
- * Fill in the fadt with generic values that can be overridden later.
+ * Fill in the FADT with generic values that can be overridden later.
  */
 
 typedef struct southbridge_intel_fsp_rangeley_config config_t;