[CMake] Do not list .gyb files as sources

Author: lorentey

Sources/Atomics/CMakeLists.txt

@@ -9,23 +9,17 @@ See https://swift.org/LICENSE.txt for license information
 
 add_library(Atomics
   "Types/UnsafeAtomicLazyReference.swift"
-  "Types/IntegerOperations.swift.gyb"
   "Types/DoubleWord.swift"
   "Types/ManagedAtomic.swift"
   "Types/ManagedAtomicLazyReference.swift"
   "Types/AtomicMemoryOrderings.swift"
   "Types/UnsafeAtomic.swift"
   "Types/autogenerated/IntegerOperations.swift"
   "Unmanaged extensions.swift"
-  "Primitives/Primitives.shims.swift.gyb"
-  "Primitives/Primitives.native.swift.gyb"
   "Primitives/autogenerated/Primitives.native.swift"
   "Primitives/autogenerated/Primitives.shims.swift"
   "Conformances/RawRepresentable.swift"
-  "Conformances/AtomicBool.swift.gyb"
-  "Conformances/PointerConformances.swift.gyb"
   "Conformances/OptionalRawRepresentable.swift"
-  "Conformances/IntegerConformances.swift.gyb"
   "Conformances/autogenerated/IntegerConformances.swift"
   "Conformances/autogenerated/PointerConformances.swift"
   "Conformances/autogenerated/AtomicBool.swift"