[LyX/master] Amend last changes 7d66e37eb2 and 06fa1ef332 to rename the MYTHESLIB cmake lookup again

[Stephan Witt]

commit 7923ac5804e7ab66fc85ab7f105758ad182978fa
Author: Stephan Witt <switt at lyx.org>
Date:   Tue Aug 4 12:12:07 2020 +0200

    Amend last changes 7d66e37eb2 and 06fa1ef332 to rename the MYTHESLIB cmake lookup again
---
 CMakeLists.txt |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87ce6c4..1523397 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -831,7 +831,7 @@ if (LYX_EXTERNAL_MYTHES MATCHES "AUTO")
   endif()
 endif()
 if (LYX_EXTERNAL_MYTHES MATCHES "ON")
-  find_package(MyThesLIB REQUIRED)
+  find_package(MYTHESLIB REQUIRED)
 else()
   add_subdirectory(3rdparty/mythes)
 endif()