[lldb] Change default value of dwim-print-verbosity setting

Reduce the default value of `dwim-print-verbosity` to `eDWIMPrintVerbosityNone`.

Users who wish to see the rewritten expression can set this setting manually. Not unlike
`interpreter.expand-regex-aliases`.

Differential Revision: https://reviews.llvm.org/D145529

lldb/source/Core/CoreProperties.td

@@ -193,7 +193,7 @@ let Definition = "debugger" in {
     Desc<"When displaying suggestion in a color-enabled terminal, use the ANSI terminal code specified in this format immediately after the suggestion.">;
   def DWIMPrintVerbosity: Property<"dwim-print-verbosity", "Enum">,
     Global,
-    DefaultEnumValue<"eDWIMPrintVerbosityExpression">,
+    DefaultEnumValue<"eDWIMPrintVerbosityNone">,
     EnumValues<"OptionEnumValues(g_dwim_print_verbosities)">,
     Desc<"The verbosity level used by dwim-print.">;
 }