fixed example config

Author: j.turek

examples/pca9632/default/main/Kconfig.projbuild

@@ -1,17 +1,3 @@
 menu "Example configuration"
-    config EXAMPLE_I2C_MASTER_SCL
-        int "SCL GPIO Number"
-        default 5 if IDF_TARGET_ESP8266
-        default 6 if IDF_TARGET_ESP32C3
-        default 19 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
-        help
-            GPIO number for I2C Master clock line.
-
-    config EXAMPLE_I2C_MASTER_SDA
-        int "SDA GPIO Number"
-        default 4 if IDF_TARGET_ESP8266
-        default 5 if IDF_TARGET_ESP32C3
-        default 18 if IDF_TARGET_ESP32 || IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
-        help
-            GPIO number for I2C Master data line.
+    rsource "../../../../devtools/Kconfig.i2c"
 endmenu