scripted-diff: Replace GetDataDir() calls with gArgs.GetDataDirNet() calls

-BEGIN VERIFY SCRIPT-
git ls-files -- 'src' ':(exclude)src/util/system.h' ':(exclude)src/util/system.cpp' | xargs sed -i 's/GetDataDir()/gArgs.GetDataDirNet()/g';
-END VERIFY SCRIPT-

src/qt/clientmodel.cpp

@@ -221,7 +221,7 @@ QString ClientModel::formatClientStartupTime() const
 
 QString ClientModel::dataDir() const
 {
-    return GUIUtil::boostPathToQString(GetDataDir());
+    return GUIUtil::boostPathToQString(gArgs.GetDataDirNet());
 }
 
 QString ClientModel::blocksDir() const

src/qt/guiutil.cpp

@@ -405,7 +405,7 @@ void handleCloseWindowShortcut(QWidget* w)
 
 void openDebugLogfile()
 {
-    fs::path pathDebug = GetDataDir() / "debug.log";
+    fs::path pathDebug = gArgs.GetDataDirNet() / "debug.log";
 
     /* Open debug.log with the associated application */
     if (fs::exists(pathDebug))

src/qt/intro.h

@@ -45,7 +45,7 @@ public:
      * @returns true if a data directory was selected, false if the user cancelled the selection
      * dialog.
      *
-     * @note do NOT call global GetDataDir() before calling this function, this
+     * @note do NOT call global gArgs.GetDataDirNet() before calling this function, this
      * will cause the wrong path to be cached.
      */
     static bool showIfNeeded(bool& did_show_intro, int64_t& prune_MiB);

src/qt/test/apptests.cpp

@@ -65,7 +65,7 @@ void AppTests::appTests()
 
     fs::create_directories([] {
         BasicTestingSetup test{CBaseChainParams::REGTEST}; // Create a temp data directory to backup the gui settings to
-        return GetDataDir() / "blocks";
+        return gArgs.GetDataDirNet() / "blocks";
     }());
 
     qRegisterMetaType<interfaces::BlockAndHeaderTipInfo>("interfaces::BlockAndHeaderTipInfo");