Remove unused CONFIG_TWL4030_PWM

CONFIG_TWL4030_PWM is not being used by any source, so let's remove the #define
and the whitelist entry

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
index 6e8afbf..e4d15c4 100644
--- a/include/configs/omap3_logic.h
+++ b/include/configs/omap3_logic.h
@@ -72,7 +72,6 @@
 #define CONFIG_FASTBOOT_BUF_SIZE	0x07000000
 
 /* TWL4030 */
-#define CONFIG_TWL4030_PWM
 #define CONFIG_TWL4030_USB
 
 /* Board NAND Info. */
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 6889bbd..d8ff5a0 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -5014,7 +5014,6 @@
 CONFIG_TWL4030_INPUT
 CONFIG_TWL4030_KEYPAD
 CONFIG_TWL4030_LED
-CONFIG_TWL4030_PWM
 CONFIG_TWL4030_USB
 CONFIG_TWL6030_INPUT
 CONFIG_TWL6030_POWER