update bsp/stm32f429-apollo/KConfig

bsp/stm32f429-apollo/KConfig

@@ -18,12 +18,6 @@ config $PKGS_DIR
 source "$RTT_DIR/KConfig"
 source "$PKGS_DIR/KConfig"
    
-menu "BSP_SPECIAL CONFIG"
-  
-config RT_RTC_NAME
-    string "RT_RTC_NAME"
-    default rtc
-    
 config RT_USING_EXT_SDRAM
     bool "Using RT_USING_EXT_SDRAM"
     default y
@@ -44,9 +38,9 @@ config RT_USING_SPI5
     bool "Using RT_USING_SPI5"
     default y     
           
-endmenu
-
-
+config RT_RTC_NAME
+    string "RT_RTC_NAME"
+    default rtc
 
     
     
\ No newline at end of file