revtex4-1.layout: remove unnecessary preamble code

- \lovname was already added to REVTeX 4.1 in 2010
- REVTeX does purposely not allow to color text, see the discussion in bug #4625

development/cmake/build.bat

@@ -85,7 +85,7 @@ if "%1%" == "devel" (
 if "%1%" == "install" (
 	REM Build solution to develop LyX
 	REM set -DLYX_MERGE_REBUILD and -DLYX_MERGE_FILES to 1 for a version released with an installer
-	cmake %LYX_SOURCE% -G%USED_STUDIO% -DLYX_MERGE_REBUILD=1 -DLYX_MERGE_FILES=1 -DLYX_NLS=1 -DLYX_INSTALL=1 -DLYX_RELEASE=1 -DLYX_CONSOLE=OFF %DEPENDENCIES_DOWNLOAD% 
+	cmake %LYX_SOURCE% -G%USED_STUDIO% -DLYX_MERGE_REBUILD=0 -DLYX_MERGE_FILES=0 -DLYX_NLS=1 -DLYX_INSTALL=1 -DLYX_RELEASE=1 -DLYX_CONSOLE=OFF %DEPENDENCIES_DOWNLOAD% 
 	msbuild lyx.sln         /p:Configuration=Release /t:ALL_BUILD
 	msbuild INSTALL.vcxproj /p:Configuration=Release
 )

lib/layouts/revtex4-1.layout

@@ -8,9 +8,7 @@
 # Author: Julien Rioux <jrioux@lyx.org>
 
 # Some notes:
-#   - The \definecolor's are there to avoid LyX bug #4625.
 #   - We provide natbib-internal according to LyX bug #5182.
-#   - The command \lovname is missing from the class file.
 
 Format 49
 
@@ -26,23 +24,6 @@ ClassOptions
 	Other                 "aps,manuscript"
 End
 
-Preamble
-	% Fix a couple of bugs in REVTeX 4.1
-	\def\lovname{List of Videos}
-	\@ifundefined{textcolor}{}
-	{%
-	 \definecolor{BLACK}{gray}{0}
-	 \definecolor{WHITE}{gray}{1}
-	 \definecolor{RED}{rgb}{1,0,0}
-	 \definecolor{GREEN}{rgb}{0,1,0}
-	 \definecolor{BLUE}{rgb}{0,0,1}
-	 \definecolor{CYAN}{cmyk}{1,0,0,0}
-	 \definecolor{MAGENTA}{cmyk}{0,1,0,0}
-	 \definecolor{YELLOW}{cmyk}{0,0,1,0}
-	}
-EndPreamble
-
-
 Style Section
 	Align                 Center
 	Font

status.21x

@@ -67,6 +67,9 @@ What's new
 
 - Fix export of documents that use the LaTeX-packages mhchem and wasysym
   (bug 9266).
+  
+- Remove unnecessary preamble code in LaTeX export
+  of documents using the class REVTeX 4.1 file (bug 4625).
 
 
 * LYX2LYX