[bsp][raspberry-pico]: adjust file structure

bsp/raspberry-pico/RP2040/SConstruct

@@ -38,7 +38,7 @@ os.chdir(ocwd)
 
 objs.extend(SConscript(os.path.join(os.getcwd(), 'board', 'ports', 'SConscript')))
 
-objs.extend(SConscript(os.path.join(os.getcwd(), '..', 'Drivers', 'SConscript')))
+objs.extend(SConscript(os.path.join(os.getcwd(), '..', 'libraries', 'Drivers', 'SConscript')))
 
 # make a building
 DoBuilding(TARGET, objs)

bsp/raspberry-pico/RP2350/SConstruct

@@ -36,7 +36,7 @@ else:
     os.system("scons")
 os.chdir(ocwd)
 
-objs.extend(SConscript(os.path.join(os.getcwd(), '..', 'Drivers', 'SConscript')))
+objs.extend(SConscript(os.path.join(os.getcwd(), '..', 'libraries', 'Drivers', 'SConscript')))
 
 # make a building
 DoBuilding(TARGET, objs)

bsp/raspberry-pico/tools/sdk_dist.py

@@ -6,6 +6,6 @@ def dist_do_building(BSP_ROOT, dist_dir):
 
     print("=> copy raspberry-pico drivers")
     bsp_copy_files(
-        os.path.join(os.path.dirname(BSP_ROOT), 'Drivers'),
-        os.path.join(os.path.dirname(dist_dir), 'Drivers'),
+        os.path.join(os.path.dirname(BSP_ROOT), 'libraries', 'Drivers'),
+        os.path.join(os.path.dirname(dist_dir), 'libraries', 'Drivers'),
     )