[LyX/master] Reset failedtoload_ bool when include inset params are changed (#11842)

[Juergen Spitzmueller]

commit d9b884341c6c8a3addb95071bc0f203519bfbe0d
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Fri Apr 17 10:19:46 2020 +0200

    Reset failedtoload_ bool when include inset params are changed (#11842)
---
 src/insets/InsetInclude.cpp |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/insets/InsetInclude.cpp b/src/insets/InsetInclude.cpp
index 151f14f..3140a4e 100644
--- a/src/insets/InsetInclude.cpp
+++ b/src/insets/InsetInclude.cpp
@@ -376,6 +376,9 @@ void InsetInclude::setParams(InsetCommandParams const & p)
 	// invalidate the cache
 	child_buffer_ = 0;
 
+	// reset in order to prevent loading new file
+	failedtoload_ = false;
+
 	InsetCommand::setParams(p);
 	set_label_ = false;