Remove obsolete doxygen tags

Change-Id: I38a42ed1d0be4fbfce6c9f3f5d021055107933d7

libs.doxy_template

@@ -415,12 +415,6 @@ MAX_INITIALIZER_LINES  = 30
 
 SHOW_USED_FILES        = YES
 
-# If the sources in your project are distributed over multiple directories
-# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy
-# in the documentation. The default is NO.
-
-SHOW_DIRECTORIES       = NO
-
 # The FILE_VERSION_FILTER tag can be used to specify a program or script that
 # doxygen should invoke to get the current version for each file (typically from the
 # version control system). Doxygen will invoke the program by executing (via
@@ -715,12 +709,6 @@ HTML_FOOTER            =
 
 HTML_STYLESHEET        =
 
-# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes,
-# files or namespaces will be aligned in HTML using tables. If set to
-# NO a bullet list will be used.
-
-HTML_ALIGN_MEMBERS     = YES
-
 # If the GENERATE_HTMLHELP tag is set to YES, additional index files
 # will be generated that can be used as input for tools like the
 # Microsoft HTML help workshop to generate a compressed HTML help file (.chm)