Remove CMakeLists for now (#1086)

src/CalcManager/CEngine/CMakeLists.txt

@@ -1,14 +0,0 @@
-target_sources(CalcManager PRIVATE
-	calc.cpp
-	CalcInput.cpp
-	CalcUtils.cpp
-	History.cpp
-	Number.cpp
-	Rational.cpp
-	RationalMath.cpp
-	scicomm.cpp
-	scidisp.cpp
-	scifunc.cpp
-	scioper.cpp
-	sciset.cpp
-)