examples/wifi/power_save: fix project kconfig file

examples/wifi/power_save/main/Kconfig.projbuild

@@ -67,7 +67,6 @@ menu "Example Configuration"
         default 160 if EXAMPLE_MAX_CPU_FREQ_160
         default 240 if EXAMPLE_MAX_CPU_FREQ_240
 
-
     choice EXAMPLE_MIN_CPU_FREQ
         prompt "Minimum CPU frequency"
         default EXAMPLE_MIN_CPU_FREQ_10M
@@ -78,19 +77,19 @@ menu "Example Configuration"
 
         config EXAMPLE_MIN_CPU_FREQ_40M
             bool "40 MHz (use with 40MHz XTAL)"
-            depends on !IDF_TARGET_ESP32 || ESP32_XTAL_FREQ_40 || ESP32_XTAL_FREQ_AUTO
+            depends on XTAL_FREQ_40 || XTAL_FREQ_AUTO
         config EXAMPLE_MIN_CPU_FREQ_20M
             bool "20 MHz (use with 40MHz XTAL)"
-            depends on !IDF_TARGET_ESP32 || ESP32_XTAL_FREQ_40 || ESP32_XTAL_FREQ_AUTO
+            depends on XTAL_FREQ_40 || XTAL_FREQ_AUTO
         config EXAMPLE_MIN_CPU_FREQ_10M
             bool "10 MHz (use with 40MHz XTAL)"
-            depends on !IDF_TARGET_ESP32 || ESP32_XTAL_FREQ_40 || ESP32_XTAL_FREQ_AUTO
+            depends on XTAL_FREQ_40 || XTAL_FREQ_AUTO
         config EXAMPLE_MIN_CPU_FREQ_26M
             bool "26 MHz (use with 26MHz XTAL)"
-            depends on ESP32_XTAL_FREQ_26 || ESP32_XTAL_FREQ_AUTO
+            depends on XTAL_FREQ_26 || XTAL_FREQ_AUTO
         config EXAMPLE_MIN_CPU_FREQ_13M
             bool "13 MHz (use with 26MHz XTAL)"
-            depends on ESP32_XTAL_FREQ_26 || ESP32_XTAL_FREQ_AUTO
+            depends on XTAL_FREQ_26 || XTAL_FREQ_AUTO
     endchoice
 
     config EXAMPLE_MIN_CPU_FREQ_MHZ