Update: micropython libraries map中文件添加__size__字段

boards/default_src/micropython_nrf51822_microbit/origin/build/lib/map.json

@@ -4,6 +4,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 1988,
         "__name__": "lcd1602.py"
     },
     "mixpy": {
@@ -11,6 +12,7 @@
             "math"
         ],
         "__file__": true,
+        "__size__": 1949,
         "__name__": "mixpy.py"
     },
     "motor_control": {
@@ -18,6 +20,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 2230,
         "__name__": "motor_control.py"
     },
     "MP3": {
@@ -25,6 +28,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 1984,
         "__name__": "MP3.py"
     },
     "ntc": {
@@ -33,6 +37,7 @@
             "math"
         ],
         "__file__": true,
+        "__size__": 567,
         "__name__": "ntc.py"
     },
     "oled": {
@@ -40,6 +45,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 3778,
         "__name__": "oled.py"
     },
     "rgb": {
@@ -47,6 +53,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 109,
         "__name__": "rgb.py"
     },
     "RTC": {
@@ -54,6 +61,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 4141,
         "__name__": "RTC.py"
     },
     "Servo": {
@@ -61,6 +69,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 168,
         "__name__": "Servo.py"
     },
     "TCS": {
@@ -68,6 +77,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 7877,
         "__name__": "TCS.py"
     },
     "ultrasonic": {
@@ -75,6 +85,7 @@
             "microbit"
         ],
         "__file__": true,
+        "__size__": 1055,
         "__name__": "ultrasonic.py"
     }
 }