ClangFormat: Fix terminology

It is either `ClangFormat` (the product) or `clang-format` (the
executable).

Change-Id: I018abd8c6f3d33a7d93259f79ce09174e451a5df
Reviewed-by: Artem Sokolovskii <artem.sokolovskii@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>

src/plugins/clangformat/clangformatglobalconfigwidget.cpp

@@ -375,8 +375,10 @@ public:
 private:
     void slotImportClicked() final
     {
-        const FilePath filePath =
-            FileUtils::getOpenFilePath(this, Tr::tr("Import Code Format"), {},
+        const FilePath filePath = FileUtils::getOpenFilePath(
+            this,
+            Tr::tr("Import Code Format"),
+            {},
             Tr::tr("ClangFormat (*clang-format*);;All files (*)"));
         if (!filePath.isEmpty()) {
             QString name = QInputDialog::getText(