actually rename esp_littlefs -> littlefs to match managed component for better build

Author: finger563

.gitmodules

@@ -5,7 +5,7 @@
 	path = components/serialization/detail/alpaca
 	url = https://github.com/p-ranav/alpaca
 [submodule "components/esp_littlefs"]
-	path = components/esp_littlefs
+	path = components/littlefs
 	url = https://github.com/joltwallet/esp_littlefs
 [submodule "components/lvgl"]
 	path = components/lvgl

components/file_system/CMakeLists.txt

@@ -1,13 +1,4 @@
-# Determine whether file_system is fetched from component registry or from local path
-idf_build_get_property(build_components BUILD_COMPONENTS)
-if(file_system IN_LIST build_components)
-    set(required_littlefs_name esp_littlefs) # Local component
-else()
-    set(required_littlefs_name littlefs) # Managed component
-endif()
-
-
 idf_component_register(
   INCLUDE_DIRS "include"
   SRC_DIRS "src"
-  REQUIRES base_component ${required_littlefs_name} spi_flash)
+  REQUIRES base_component littlefs spi_flash)