MicroPython: Move boot.py to modules_py.cmake.

The cppmem module *must* be switched into MicroPython heap mode or C++ code will inevitably run out of RAM.

Thus boot.py needs to be included in every build.

micropython/modules/micropython-common.cmake

@@ -48,7 +48,6 @@ if(PICO_BOARD STREQUAL "pico_w")
     copy_module(automation.py)
     copy_module(inventor.py)
 endif()
-copy_module(boot.py)
 
 # Must call `enable_ulab()` to enable
 include(micropython-common-ulab)

micropython/modules/micropython-picow_cosmic_unicorn.cmake

@@ -35,7 +35,6 @@ include(micropython-common-ulab)
 enable_ulab()
 
 include(modules_py/modules_py)
-copy_module(boot.py)
 
 # C++ Magic Memory
 include(cppmem/micropython)

micropython/modules/micropython-picow_enviro.cmake

@@ -45,7 +45,6 @@ include(motor/micropython)
 # include(micropython-common)
 
 include(modules_py/modules_py)
-copy_module(boot.py)
 
 # C++ Magic Memory
 include(cppmem/micropython)

micropython/modules/micropython-picow_galactic_unicorn.cmake

@@ -35,7 +35,6 @@ include(micropython-common-ulab)
 enable_ulab()
 
 include(modules_py/modules_py)
-copy_module(boot.py)
 
 # C++ Magic Memory
 include(cppmem/micropython)

micropython/modules/micropython-picow_inky_frame.cmake

@@ -46,7 +46,6 @@ include(motor/micropython)
 include(modules_py/modules_py)
 
 copy_module(inky_frame.py)
-copy_module(boot.py)
 
 # C++ Magic Memory
 include(cppmem/micropython)

micropython/modules/micropython-tufty2040.cmake

@@ -40,7 +40,6 @@ include(micropython-common-ulab)
 enable_ulab()
 
 include(modules_py/modules_py)
-copy_module(boot.py)
 
 # C++ Magic Memory
 include(cppmem/micropython)

micropython/modules_py/modules_py.cmake

@@ -34,3 +34,4 @@ genversion(version.py)
 
 # .py files to copy from modules_py to ports/rp2/modules
 copy_module(pimoroni.py)
+copy_module(boot.py)