Changed the Sonata instruction memory start

There is now a bootloader that loads software to 0x00101000.

sdk/boards/sonata.json

diff --git a/sdk/boards/sonata.json b/sdk/boards/sonata.json
index 1458f56..9b9b409 100644
--- a/sdk/boards/sonata.json
+++ b/sdk/boards/sonata.json
@@ -22,7 +22,7 @@
         }
     },
     "instruction_memory": {
-        "start": 0x00100080,
+        "start": 0x00101000,
         "end":   0x00140000
     },
     "heap": {