added sectors information

Author: junichikatsu

tools/arm_pack_manager/index.json

@@ -384034,7 +384034,80 @@
                 "units": 1
             }
         }, 
-        "sectors": null, 
+        "sectors": [
+            [
+                2097152, 
+                16384
+            ], 
+            [
+                2097152, 
+                32768
+            ], 
+            [
+                2162688, 
+                65536
+            ], 
+            [
+                2228224, 
+                131072
+            ], 
+            [
+                2228224, 
+                131072
+            ], 
+            [
+                2359296, 
+                262144
+            ], 
+            [
+                3145728, 
+                16384
+            ], 
+            [
+                3211264, 
+                65536
+            ], 
+            [
+                3276800, 
+                131072
+            ], 
+            [
+                134217728, 
+                16384
+            ], 
+            [
+                134217728, 
+                32768
+            ], 
+            [
+                134283264, 
+                65536
+            ], 
+            [
+                134348800, 
+                131072
+            ], 
+            [
+                134348800, 
+                131072
+            ], 
+            [
+                134479872, 
+                262144
+            ], 
+            [
+                135266304, 
+                16384
+            ], 
+            [
+                135331840, 
+                65536
+            ], 
+            [
+                135397376, 
+                131072
+            ]
+        ], 
         "vendor": "STMicroelectronics:13"
     }, 
     "STM32F767ZGTx": {