top: Use micropython-lib unconditionally in manifests.

micropython-lib is now a submodule, and the manifest compilation process
will ensure it is available, so manifests no longer need to check that it
is available.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

ports/esp8266/boards/GENERIC/manifest.py

@@ -7,15 +7,13 @@ include("$(MPY_DIR)/extmod/uasyncio/manifest.py")
 # drivers
 freeze("$(MPY_DIR)/drivers/display", "ssd1306.py")
 
-# Libraries from micropython-lib, include only if the library directory exists
-if os.path.isdir(convert_path("$(MPY_LIB_DIR)")):
-    # file utilities
+# micropython-lib: file utilities
 freeze("$(MPY_LIB_DIR)/micropython/upysh", "upysh.py")
 
-    # requests
+# micropython-lib: requests
 freeze("$(MPY_LIB_DIR)/python-ecosys/urequests", "urequests.py")
 freeze("$(MPY_LIB_DIR)/micropython/urllib.urequest", "urllib/urequest.py")
 
-    # umqtt
+# micropython-lib: umqtt
 freeze("$(MPY_LIB_DIR)/micropython/umqtt.simple", "umqtt/simple.py")
 freeze("$(MPY_LIB_DIR)/micropython/umqtt.robust", "umqtt/robust.py")

ports/rp2/boards/ARDUINO_NANO_RP2040_CONNECT/manifest.py

@@ -8,5 +8,4 @@ include(
     l2cap=True,
     security=True,
 )
-if os.path.isdir(convert_path("$(MPY_LIB_DIR)")):
 freeze("$(MPY_LIB_DIR)/python-ecosys/urequests", "urequests.py")

ports/rp2/boards/PICO_W/manifest.py

@@ -4,5 +4,4 @@ freeze("$(MPY_DIR)/tools", "upip.py")
 freeze("$(MPY_DIR)/tools", "upip_utarfile.py")
 freeze("$(MPY_DIR)/extmod", "ntptime.py")
 
-if os.path.isdir(convert_path("$(MPY_LIB_DIR)")):
 freeze("$(MPY_LIB_DIR)/python-ecosys/urequests", "urequests.py")