CameraWebserver.ino (espressif#8149)

Resolves deprecation warnings in CameraWebServer.ino. pin_sscb_sda -> pin_sccb_sda. pin_sscb_scl -> pin_sccb_scl.
The variables are in the same union and are identical.

Author: mrengineer7777

libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino

@@ -60,8 +60,8 @@ void setup() {
   config.pin_pclk = PCLK_GPIO_NUM;
   config.pin_vsync = VSYNC_GPIO_NUM;
   config.pin_href = HREF_GPIO_NUM;
-  config.pin_sscb_sda = SIOD_GPIO_NUM;
-  config.pin_sscb_scl = SIOC_GPIO_NUM;
+  config.pin_sccb_sda = SIOD_GPIO_NUM;
+  config.pin_sccb_scl = SIOC_GPIO_NUM;
   config.pin_pwdn = PWDN_GPIO_NUM;
   config.pin_reset = RESET_GPIO_NUM;
   config.xclk_freq_hz = 20000000;