Fix include mistakes

Author: CrSjimo

src/plugins/coreplugin/project/propertymapper/ClipPropertyMapper_p.h

@@ -19,7 +19,7 @@
 #include <dspxmodel/SingingClip.h>
 #include <dspxmodel/Track.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace dspx {
     class SelectionModel;

src/plugins/coreplugin/project/propertymapper/KeySignaturePropertyMapper_p.h

@@ -5,7 +5,7 @@
 
 #include <dspxmodel/KeySignature.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace dspx {
     class KeySignatureSelectionModel;

src/plugins/coreplugin/project/propertymapper/LabelPropertyMapper_p.h

@@ -5,7 +5,7 @@
 
 #include <dspxmodel/Label.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace dspx {
     class LabelSelectionModel;

src/plugins/coreplugin/project/propertymapper/NotePropertyMapper_p.h

@@ -10,7 +10,7 @@
 #include <dspxmodel/NoteSelectionModel.h>
 #include <dspxmodel/SelectionModel.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace Core {
     class NotePropertyMapperPrivate : public PropertyMapperData<

src/plugins/coreplugin/project/propertymapper/TempoPropertyMapper_p.h

@@ -5,7 +5,7 @@
 
 #include <dspxmodel/Tempo.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace dspx {
     class TempoSelectionModel;

src/plugins/coreplugin/project/propertymapper/TrackPropertyMapper_p.h

@@ -17,7 +17,7 @@
 #include <dspxmodel/NoteSelectionModel.h>
 #include <dspxmodel/TrackSelectionModel.h>
 
-#include <CorePlugin/private/PropertyMapperData_p.h>
+#include <coreplugin/private/PropertyMapperData_p.h>
 
 namespace dspx {
     class SelectionModel;