[LyX/master] Un-provide amsmath in beamer article layouts

[Juergen Spitzmueller]

commit f6f51587cfdf45f76313d5fb7382b3f4a3f8d21c
Author: Juergen Spitzmueller <spitz at lyx.org>
Date:   Sat Feb 29 19:20:18 2020 +0100

    Un-provide amsmath in beamer article layouts
    
    Fixes #11768
---
 lib/layouts/article-beamer.layout    |    1 +
 lib/layouts/scrarticle-beamer.layout |    1 +
 2 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/lib/layouts/article-beamer.layout b/lib/layouts/article-beamer.layout
index 7026cf3..f51e81a 100644
--- a/lib/layouts/article-beamer.layout
+++ b/lib/layouts/article-beamer.layout
@@ -10,6 +10,7 @@ Input article.layout
 Input beamer.layout
 
 # override settings inherited from beamer.layout (Paul Rubin <rubin at msu.edu>)
+Provides amsmath  0
 Provides geometry 0
 Provides hyperref 0
 
diff --git a/lib/layouts/scrarticle-beamer.layout b/lib/layouts/scrarticle-beamer.layout
index 4cd775e..7f0f651 100644
--- a/lib/layouts/scrarticle-beamer.layout
+++ b/lib/layouts/scrarticle-beamer.layout
@@ -10,6 +10,7 @@ Input scrartcl.layout
 Input beamer.layout
 
 # override settings inherited from beamer.layout
+Provides amsmath  0
 Provides geometry 0
 Provides hyperref 0