fixes gh-2459 Fixing formating issue.

Signed-off-by: Philip Schwartz <philip.schwartz@lexisnexis.com>

cmake_modules/docMacros.cmake

@@ -8,12 +8,12 @@ MACRO(RUN_XSLTPROC _xsl _file _out _in_dir _out_dir )
 		LIST(REMOVE_AT DIRS 0)
 		LIST(LENGTH DIRS length)
 		set(FILES "")
-        	if ( length )
-	                foreach( D ${DIRS} )
-        	                file(GLOB_RECURSE _DB_INCLUDES ${D}/*.xml)
-            	        	set(FILES ${FILES} ${_DB_INCLUDES})
-	                endforeach()
-        	endif()
+		if ( length )
+			foreach( D ${DIRS} )
+				file(GLOB_RECURSE _DB_INCLUDES ${D}/*.xml)
+				set(FILES ${FILES} ${_DB_INCLUDES})
+			endforeach()
+		endif()
 	endif()
 	STRING(REGEX REPLACE "([0-9a-z_-]*).xml" "\\1" _file_base "${_file}")
 	SET(_xsl ${_xsl})