Make some minor updates to the doxygen configuration

- add bridges directory to be processed
- add some res/ subdirs
- alphabetize subdirs
- use consistent indentation


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@180641 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/asterisk-ng-doxygen

@@ -464,20 +464,24 @@ WARN_LOGFILE           =
 # with spaces.
 
 INPUT                  = ./ \
-                         main \
-                         include \
-                         include/asterisk \
+                         agi \
+                         apps \
+                         bridges \
+                         cdr \
                          channels \
                          channels/misdn \
-                         funcs \
-                         main/stdtime \
-                         apps \
-                         cdr \
                          codecs \
                          formats \
+                         funcs \
+                         include \
+                         include/asterisk \
+                         main \
+                         main/stdtime \
                          pbx \
-                         agi \
-                         res
+                         res \
+                         res/ael \
+                         res/ais \
+                         res/snmp
 
 # This tag can be used to specify the character encoding of the source files that 
 # doxygen parses. Internally doxygen uses the UTF-8 encoding, which is also the default