Correct RISC-V port #endif preprocessor comments (#1395)

The comment after vPortSetupTimerInterrupt in GCC and IAR RISC-V port.c duplicated configMTIME_BASE_ADDRESS and omitted configMTIMECMP_BASE_ADDRESS. Align the comment with the matching #if condition.

README.md

@@ -130,7 +130,7 @@ See the readme file in the ```./portable``` directory for more information.
 
 - The ```./include``` directory contains the real time kernel header files.
 
-- The ```./template_configuration``` directory contains a sample `FreeRTOSConfig.h` to help jumpstart a new project.
+- The ```./examples/template_configuration``` directory contains a sample `FreeRTOSConfig.h` to help jumpstart a new project.
 See the [FreeRTOSConfig.h](examples/template_configuration/FreeRTOSConfig.h) file for instructions.
 
 ### Code Formatting

portable/GCC/RISC-V/port.c

@@ -154,7 +154,7 @@ size_t xTaskReturnAddress = ( size_t ) portTASK_RETURN_ADDRESS;
         ullNextTime += ( uint64_t ) uxTimerIncrementsForOneTick;
     }
 
-#endif /* ( configMTIME_BASE_ADDRESS != 0 ) && ( configMTIME_BASE_ADDRESS != 0 ) */
+#endif /* ( configMTIME_BASE_ADDRESS != 0 ) && ( configMTIMECMP_BASE_ADDRESS != 0 ) */
 /*-----------------------------------------------------------*/
 
 BaseType_t xPortStartScheduler( void )

portable/IAR/RISC-V/port.c

@@ -187,7 +187,7 @@ static void prvTaskExitError( void )
         ullNextTime += ( uint64_t ) uxTimerIncrementsForOneTick;
     }
 
-#endif /* ( configMTIME_BASE_ADDRESS != 0 ) && ( configMTIME_BASE_ADDRESS != 0 ) */
+#endif /* ( configMTIME_BASE_ADDRESS != 0 ) && ( configMTIMECMP_BASE_ADDRESS != 0 ) */
 /*-----------------------------------------------------------*/
 
 BaseType_t xPortStartScheduler( void )