[LyX/master] Cleanup included headers

[Yuriy Skalko]

commit 99b1488f0e591539b5597d36dbadda26844b2078
Author: Yuriy Skalko <yuriy.skalko at gmail.com>
Date:   Sat Nov 28 01:13:36 2020 +0200

    Cleanup included headers
---
 src/KeySequence.cpp               |    2 --
 src/frontends/qt/GuiErrorList.cpp |    1 -
 src/frontends/qt/GuiKeySymbol.cpp |    4 ----
 src/insets/InsetNote.cpp          |    1 -
 4 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/src/KeySequence.cpp b/src/KeySequence.cpp
index f1530c8..c0985b7 100644
--- a/src/KeySequence.cpp
+++ b/src/KeySequence.cpp
@@ -17,8 +17,6 @@
 
 #include "support/gettext.h"
 
-#include "frontends/KeySymbol.h"
-
 using namespace std;
 
 namespace lyx {
diff --git a/src/frontends/qt/GuiErrorList.cpp b/src/frontends/qt/GuiErrorList.cpp
index 9fbdeda..c60dbf1 100644
--- a/src/frontends/qt/GuiErrorList.cpp
+++ b/src/frontends/qt/GuiErrorList.cpp
@@ -21,7 +21,6 @@
 #include "FuncStatus.h"
 #include "BufferList.h"
 #include "LyX.h"
-#include "ParIterator.h"
 #include "Text.h"
 #include "TexRow.h"
 
diff --git a/src/frontends/qt/GuiKeySymbol.cpp b/src/frontends/qt/GuiKeySymbol.cpp
index 4e031ee..b55f890 100644
--- a/src/frontends/qt/GuiKeySymbol.cpp
+++ b/src/frontends/qt/GuiKeySymbol.cpp
@@ -11,10 +11,6 @@
 #include <config.h>
 
 #include "GuiKeySymbol.h"
-
-#include "KeySymbol.h"
-#include "GuiApplication.h"
-
 #include "qt_helpers.h"
 
 #include "support/lassert.h"
diff --git a/src/insets/InsetNote.cpp b/src/insets/InsetNote.cpp
index 619a9f3..0f5f64c 100644
--- a/src/insets/InsetNote.cpp
+++ b/src/insets/InsetNote.cpp
@@ -28,7 +28,6 @@
 #include "LyXRC.h"
 #include "OutputParams.h"
 #include "output_docbook.h"
-#include "ParIterator.h"
 #include "TextClass.h"
 #include "TocBackend.h"