remove call_indirect & call_direct from definitions (AssemblyScript#1017)

Author: MaxGraey

std/assembly/index.d.ts

@@ -134,10 +134,6 @@ declare function idof<T>(): u32;
 declare function changetype<T>(value: any): T;
 /** Explicitly requests no bounds checks on the provided expression. Useful for array accesses. */
 declare function unchecked<T>(value: T): T;
-/** Emits a `call_indirect` instruction, calling the specified function in the function table by index with the specified arguments. Does result in a runtime error if the arguments do not match the called function. */
-declare function call_indirect<T>(target: Function | u32, ...args: any[]): T;
-/** Emits a `call` instruction, calling the specified function in the function table directly with the specified arguments. Function index must be a compile-time constant. */
-declare function call_direct<T>(target: Function | u32, ...args: any[]): T;
 /** Instantiates a new instance of `T` using the specified constructor arguments. */
 declare function instantiate<T>(...args: any[]): T;
 /** Tests if a 32-bit or 64-bit float is `NaN`. */