doxygen_options update

All fields are strings, not arrays. Update the PREDEFINED and
EXCLUDE_PATTERNS fields.

Author: sg-

doxygen_options.json

@@ -5,22 +5,8 @@
     "SEARCH_INCLUDES": "YES",
     "INCLUDE_PATH": "", 
     "INCLUDE_FILE_PATTERNS": "", 
-    "PREDEFINED": ["DOXYGEN_ONLY", "MBED_DEPRECATED_SINCE(f, g)="],
+    "PREDEFINED": "DOXYGEN_ONLY \"MBED_DEPRECATED_SINCE(f, g)=\"",
     "EXPAND_AS_DEFINED": "", 
     "SKIP_FUNCTION_MACROS": "NO",
-    "EXCLUDE_PATTERNS": ["*/targets/*",
-                         "*/features/FEATURE_*/*",
-                         "*/features/mbedtls/*",
-                         "*/features/nanostack/*",
-                         "*/features/storage/*",
-                         "*/features/unsupported/*",
-                         "*/features/frameworks/*",
-                         "*/features/filesystem/fat/*",
-                         "*/BUILD/*",
-                         "*/rtos/*",
-                         "*/events/*",
-                         "*/platform/*",
-                         "*/cmsis/*",
-                         "*/hal/*",
-                         "*/features/*"]
+    "EXCLUDE_PATTERNS": "*/targets/* */features/FEATURE_*/* */features/mbedtls/* */features/nanostack/* */features/storage/* */features/unsupported/* */features/frameworks/* */features/filesystem/fat/* */BUILD/* */rtos/* */events/* */platform/* */cmsis/* */hal/* */features/*"
 }