doxygen: Determine the module name from the information in .tdescminfo

instead of by directory name.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 269bccc905)

doxygen.sh

@@ -117,8 +117,12 @@ fi
 ### but no recursion either).
 ###
 # top_srcdir="$1" # Already set by options processing
-module_name=`basename "$top_srcdir"`
-module_name=`echo "$module_name" | awk -F '-' '{print $1}'`
+if test -f $top_srcdir/.tdescminfo; then
+	module_name=`sed -n "s|^Name: ||p" $top_srcdir/.tdescminfo | xargs -r basename`
+else
+	module_name=`basename "$top_srcdir"`
+	module_name=`echo "$module_name" | awk -F '-' '{print $1}'`
+fi
 subdir="$2"
 if test "x." = "x$subdir" ; then
 	subdir=""