SVBONY: Fixed some bugs and added workaround code for SVBONY Camera S…

…DK (#849)

* Stabilization of SVBONYBase::workerExposure
- SVBONYBase::grabImage disassembled and embedded in SVBONYBase::workerExposure
- Remove unused SVBONYBase::grabImage function

svbony_helpers.h
- Added processing in preparation for monochrome camera support (monochrome support not yet completed)
- Changed Luma to Luma 8 bit and Luma 16 bit

* SVBONY re-implementing monochrome camera and fixed some video format issues.

* SVBONYBase::Connect changes
- Added DEBUGLOG output for camera attributes.
- Modified to set Bayer pattern to INDI control panel.

Modification of SVBONYBase::setupParam
- modified to consider the number of channels when allocating buffers

Improvement of SVBONYBase::sendImage
- Modified to use Helper function to determine whether Bayer is present or not.

* Fixed some bugs and added workaround code for SVBONY Camera SDK
- Changed the SDK to set the ROI only if it is different from the current ROI when setting the ROI
- Added code to call SVBSetCameraMode function in SVBONYBase::Connect(). This is a workaround code for a bug in the SDK.
- Fixed parameter for setting target cooling temperature in SVB_TARGET_TEMPERATURE

* Save default value to prevent crash
* Merge with d1622b9

* SVBONY re-implementing monochrome camera and fixed some video format issues.

* Fixed some bugs and added workaround code for SVBONY Camera SDK
- Changed the SDK to set the ROI only if it is different from the current ROI when setting the ROI
- Added code to call SVBSetCameraMode function in SVBONYBase::Connect(). This is a workaround code for a bug in the SDK.
- Fixed parameter for setting target cooling temperature in SVB_TARGET_TEMPERATURE