shaderObject: Fix shader binary size when incomplete #32

Job	Run time
android (arm64-v8a, ON, c++_shared)	6m 32s
iOS	1m 0s
linux (gcc, g++, debug, ubuntu-22.04)	5m 58s
android (armeabi-v7a, OFF, c++_static)	44s
macos	7m 26s
linux (gcc, g++, release, ubuntu-22.04)	5m 56s
linux (ubuntu-20.04, gcc, g++, release)	6m 58s
windows (amd64)	7m 41s
windows (amd64_x86)	7m 51s
linux (ubuntu-22.04, clang, clang++, release)	6m 2s
	56m 8s

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