Fix Path to projekt logo

Author: git001

doc/doxygen.cfg

@@ -51,7 +51,7 @@ PROJECT_BRIEF          = "ModSecurity is an open source, cross platform web appl
 # and the maximum width should not exceed 200 pixels. Doxygen will copy the logo
 # to the output directory.
 
-PROJECT_LOGO           = doc/ms-doxygen-logo.png
+PROJECT_LOGO           = ../doc/ms-doxygen-logo.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is