Fix setting of line breakpoints

The problem was simply that I was sending the wrong key for the file
path. Sigh. Also update the ms debugger and fix a traceback.

.vimspector.json

@@ -12,13 +12,15 @@
       "target": "support/test/cpp/simple_c_program/test",
       "args": [],
       "cwd": ".",
-      "lldbmipath": "/Users/ben/.vscode/extensions/ms-vscode.cpptools-0.17.1/debugAdapters/lldb/bin/lldb-mi"
+      "lldbmipath": "/Users/ben/.vscode/extensions/ms-vscode.cpptools-0.17.3/debugAdapters/lldb/bin/lldb-mi",
+      "trace": true,
+      "logFilePath": "/Users/ben/.vimspector.protocol.log"
     }
   },
   "simple_c_progra - ms Launch": {
     "adapter": {
       "name": "cppdbg",
-      "command": [ "/Users/ben/.vscode/extensions/ms-vscode.cpptools-0.17.1/debugAdapters/OpenDebugAD7" ]
+      "command": [ "/Users/ben/.vscode/extensions/ms-vscode.cpptools-0.17.3/debugAdapters/OpenDebugAD7" ]
     },
     "configuration": {
       "name": "ms Launch",

python3/vimspector/debug_session.py

@@ -232,7 +232,7 @@ class DebugSession( object ):
           'arguments': {
             'source': {
               'name': os.path.basename( file_name ),
-              'file': file_name,
+              'path': file_name,
             },
             'breakpoints': breakpoints,
           },

python3/vimspector/utils.py

@@ -104,5 +104,7 @@ def SelectFromList( prompt, options ):
     if selection < 0 or selection >= len( options ):
       return None
     return options[ selection ]
+  except KeyboardInterrupt:
+    return None
   finally:
     vim.eval( 'inputrestore()' )