led: remove camel casing of led identifiers globally

Result of running the following command to address Wolfgang's
comment about camel case:

for file in `find . | grep '\.[chS]$'`; do perl -i -pe
's/(green|yellow|red|blue)_LED_(on|off)/$1_led_$2/g' $file; done

Discussion:
http://patchwork.ozlabs.org/patch/84988/

Signed-off-by: Jason Kridner <jkridner@beagleboard.org>
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
diff --git a/common/cmd_led.c b/common/cmd_led.c
index 0e4ebc5..f55f94c 100644
--- a/common/cmd_led.c
+++ b/common/cmd_led.c
@@ -57,16 +57,16 @@
 #endif
 #endif
 #ifdef STATUS_LED_GREEN
-	{ "green", STATUS_LED_GREEN, green_LED_off, green_LED_on, NULL },
+	{ "green", STATUS_LED_GREEN, green_led_off, green_led_on, NULL },
 #endif
 #ifdef STATUS_LED_YELLOW
-	{ "yellow", STATUS_LED_YELLOW, yellow_LED_off, yellow_LED_on, NULL },
+	{ "yellow", STATUS_LED_YELLOW, yellow_led_off, yellow_led_on, NULL },
 #endif
 #ifdef STATUS_LED_RED
-	{ "red", STATUS_LED_RED, red_LED_off, red_LED_on, NULL },
+	{ "red", STATUS_LED_RED, red_led_off, red_led_on, NULL },
 #endif
 #ifdef STATUS_LED_BLUE
-	{ "blue", STATUS_LED_BLUE, blue_LED_off, blue_LED_on, NULL },
+	{ "blue", STATUS_LED_BLUE, blue_led_off, blue_led_on, NULL },
 #endif
 	{ NULL, 0, NULL, NULL, NULL }
 };