Tighten Mongoose footprint defaults

Explicitly loosen them on the "big" platforms.

PUBLISHED_FROM=b4786428402c5da55738d3f7085ab12acf884e74

examples/CC3200/Makefile.build

@@ -23,14 +23,7 @@ IPATH = . ../.. $(REPO_PATH)
 
 VPATH = ../..
 
-MONGOOSE_FEATURES = \
-  -DMG_DISABLE_DIRECTORY_LISTING \
-  -DMG_DISABLE_DAV \
-  -DMG_ENABLE_HTTP_STREAMING_MULTIPART \
-  -DMG_MAX_HTTP_HEADERS=20 \
-  -DMG_MAX_HTTP_REQUEST_SIZE=1024 \
-  -DMG_MAX_PATH=40 \
-  -DMG_MAX_HTTP_SEND_MBUF=1024
+MONGOOSE_FEATURES = -DMG_ENABLE_HTTP_STREAMING_MULTIPART
 
 SDK_FLAGS = -DUSE_FREERTOS -DSL_PLATFORM_MULTI_THREADED
 # -DTARGET_IS_CC3200 would reduce code size by using functions in ROM

examples/ESP8266_RTOS/user/Makefile

@@ -26,8 +26,6 @@ endif
 DEFINES += -DCS_PLATFORM=3 \
            -DMG_NO_BSD_SOCKETS \
            -DMG_DISABLE_FILESYSTEM \
-           -DMG_MAX_HTTP_HEADERS=20 -DMG_MAX_HTTP_REQUEST_SIZE=1024 \
-           -DMG_MAX_PATH=40 -DMG_MAX_HTTP_SEND_MBUF=1024 \
            -DRTOS_SDK -DMG_LWIP -DLWIP_TIMEVAL_PRIVATE=0 \
            -DMG_INTERNAL=