Fixed LPC1114 ADC offset problem

Author: toyowata

libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX/PeripheralNames.h

@@ -37,7 +37,8 @@ typedef enum {
     ADC0_3,
     ADC0_4,
     ADC0_5,
-    ADC0_6
+    ADC0_6,
+    ADC0_7
 } ADCName;
 
 typedef enum {

libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11XX/analogin_api.c

@@ -32,9 +32,10 @@ static const PinMap PinMap_ADC[] = {
     {P1_0 , ADC0_1, 2},
     {P1_1 , ADC0_2, 2},
     {P1_2 , ADC0_3, 2},
-    {P1_4 , ADC0_4, 1},
-    {P1_10, ADC0_5, 1},
-    {P1_11, ADC0_6, 1},
+    // ADC0_4 (P1_3) should be mapped to SWDIO only
+    {P1_4 , ADC0_5, 1},
+    {P1_10, ADC0_6, 1},
+    {P1_11, ADC0_7, 1},
     {NC   , NC    , 0}
 };