esp32c3-devkit: Rename linker script to indicate use for Flat mode

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

arch/risc-v/src/esp32c3/esp32c3_allocateheap.c

@@ -87,7 +87,7 @@ void up_allocate_heap(void **heap_start, size_t *heap_size)
 
 #else
   /* These values come from the linker scripts (esp32c3.ld and
-   * esp32c3.template.ld).
+   * flat.template.ld).
    * Check boards/risc-v/esp32c3.
    */
 

arch/risc-v/src/esp32c3/esp32c3_rtcheap.c

@@ -54,7 +54,8 @@ void esp32c3_rtcheap_initialize(void)
   size_t size;
 
   /* These values come from the linker scripts (esp32c3.ld and
-   * esp32c3.template.ld.)  Check boards/risc-v/esp32c3.
+   * flat.template.ld).
+   * Check boards/risc-v/esp32c3.
    */
 
   extern uint8_t *_srtcheap;

boards/risc-v/esp32c3/esp32c3-devkit/scripts/flat.template.ld

@@ -1,5 +1,5 @@
 /****************************************************************************
- * boards/risc-v/esp32c3/esp32c3-devkit/scripts/esp32c3.template.ld
+ * boards/risc-v/esp32c3/esp32c3-devkit/scripts/flat.template.ld
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with

boards/risc-v/esp32c3/esp32c3-devkit/src/Makefile

@@ -116,7 +116,7 @@ endif
 ifeq ($(CONFIG_BUILD_PROTECTED),y)
 SCRIPTIN = $(SCRIPTDIR)$(DELIM)protected.template.ld
 else
-SCRIPTIN = $(SCRIPTDIR)$(DELIM)esp32c3.template.ld
+SCRIPTIN = $(SCRIPTDIR)$(DELIM)flat.template.ld
 endif
 SCRIPTOUT = $(SCRIPTDIR)$(DELIM)esp32c3_out.ld