fix(freertos): Fix definition of the taskRESERVED_TASK_NAME_LENGTH macro

This commit updates the definition of taskRESERVED_TASK_NAME_LENGTH in
tasks.c to remove the nesting of the condition #if ( configNUMBER_OF_CORES > 9 )
from within the condition for #elif ( configNUMBER_OF_CORES > 1 ).

Signed-off-by: Sudeep Mohanty <sudeep.mohanty@espressif.com>

Author: sudeep-mohanty

tasks.c

@@ -156,16 +156,22 @@
     #define configIDLE_TASK_NAME    "IDLE"
 #endif
 
-#if ( configNUMBER_OF_CORES > 1 )
-    /* Reserve space for Core ID and null termination. */
+/* Reserve space for Core ID and null termination. */
+#if ( configNUMBER_OF_CORES > 9 )
+    /* More than 9 cores require 2 characters for core ID and 1 for null termination. */
+    #if ( configMAX_TASK_NAME_LEN < 3U )
+        #error Minimum required task name length is 3. Please increase configMAX_TASK_NAME_LEN.
+    #endif
+    #define taskRESERVED_TASK_NAME_LENGTH    3U
+
+#elif ( configNUMBER_OF_CORES > 1 )
+    /* Multi-core systems with up to 9 cores require 1 character for core ID and 1 for null termination. */
     #if ( configMAX_TASK_NAME_LEN < 2U )
         #error Minimum required task name length is 2. Please increase configMAX_TASK_NAME_LEN.
     #endif
     #define taskRESERVED_TASK_NAME_LENGTH    2U
 
-#elif ( configNUMBER_OF_CORES > 9 )
-    #warning Please increase taskRESERVED_TASK_NAME_LENGTH. 1 character is insufficient to store the core ID.
-#else
+#else /* if ( configNUMBER_OF_CORES > 9 ) */
     /* Reserve space for null termination. */
     #if ( configMAX_TASK_NAME_LEN < 1U )
         #error Minimum required task name length is 1. Please increase configMAX_TASK_NAME_LEN.