diy: enable OV2640 support for Waveshare LCD Touch 2

Author: harinworks

configs/sdkconfig_display_waveshares3_touch_lcd2.defaults

@@ -57,7 +57,6 @@ CONFIG_NEWLIB_NANO_FORMAT=y
 CONFIG_NEWLIB_STDIN_LINE_ENDING_LF=y
 CONFIG_NEWLIB_STDOUT_LINE_ENDING_LF=y
 CONFIG_NT99141_SUPPORT=n
-CONFIG_OV2640_SUPPORT=n
 CONFIG_OV3660_SUPPORT=n
 CONFIG_OV7670_SUPPORT=n
 CONFIG_OV7725_SUPPORT=n