codestyle: format instrchange files

Author: Allanvtr

share/instruments/instrumentsxml.h.uncrustify

@@ -67,7 +67,8 @@ class InstrumentChange final : public TextBase
 
     bool setProperty(Pid id, const PropertyValue& v) override;
 
-    void setCustomText(const String& s) {
+    void setCustomText(const String& s)
+    {
         _customText = s;
         _useCustomText = true;
         m_manualText = true;