Fix a couple of uninitialized variables (from Coverity scan).

eeschema/tools/sch_edit_tool.cpp

@@ -119,6 +119,7 @@ private:
 SCH_EDIT_TOOL::SCH_EDIT_TOOL() :
         EE_TOOL_BASE<SCH_EDIT_FRAME>( "eeschema.InteractiveEdit" )
 {
+    m_pickerItem = nullptr;
 }
 
 

pcbnew/router/pns_tool_base.cpp

@@ -73,6 +73,8 @@ TOOL_BASE::TOOL_BASE( const std::string& aToolName ) :
 
     m_endItem = nullptr;
     m_gridHelper = nullptr;
+
+    m_cancelled = false;
 }