[LyX/master] Cmake build: Omit also hidden header files from globbing

[Kornel Benko]

commit 153086ac3085a7acb0ba23c4a875e477e8f04eea
Author: Kornel Benko <kor...@lyx.org>
Date:   Tue Oct 21 15:04:48 2014 +0200

    Cmake build: Omit also hidden header files from globbing

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 075a6a7..4597d59 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -481,7 +481,7 @@ endif()
 
 # lyx's source files
 set(LYX_CPP_FILES [a-zA-Z]*.cpp)
-set(LYX_HPP_FILES *.h)
+set(LYX_HPP_FILES [a-zA-Z]*.h)
 set(LYX_MOC_FILES moc_*.cpp)
 
 include(ProjectSourceGroup)