remove tests from exclude pattern

cmake/Doxyfile.in

@@ -869,8 +869,7 @@ EXCLUDE_SYMLINKS       = NO
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories for example use the pattern */test/*
 
-EXCLUDE_PATTERNS       = */test/*  \
-                         */tests/*
+EXCLUDE_PATTERNS       = 
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
 # (namespaces, classes, functions, etc.) that should be excluded from the