[LyX/master] strip braces from minted caption

[Juergen Spitzmueller]

commit 3366c49f80b6229e3a1f7f783456c672b45d0f60
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Mar 17 18:28:54 2018 +0100

    strip braces from minted caption
---
 src/insets/InsetInclude.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/insets/InsetInclude.cpp b/src/insets/InsetInclude.cpp
index da2cd80..d7095cc 100644
--- a/src/insets/InsetInclude.cpp
+++ b/src/insets/InsetInclude.cpp
@@ -632,7 +632,7 @@ void InsetInclude::latex(otexstream & os, OutputParams 
const & runparams) const
                                language = opts[i].substr(9);
                                opts.erase(opts.begin() + i--);
                        } else if (prefixIs(opts[i], from_ascii("caption="))) {
-                               caption = params().prepareCommand(runparams, 
opts[i].substr(8),
+                               caption = params().prepareCommand(runparams, 
trim(opts[i].substr(8), "{}"),
                                                                  
ParamInfo::HANDLING_LATEXIFY);
                                opts.erase(opts.begin() + i--);
                                if (!use_minted)