enable the required target feature `atomics` when using them in wasm

base/intrinsics/intrinsics.odin

@@ -293,7 +293,9 @@ wasm_memory_size :: proc(index: uintptr)        -> int ---
 // 0 - indicates that the thread blocked and then was woken up
 // 1 - the loaded value from `ptr` did not match `expected`, the thread did not block
 // 2 - the thread blocked, but the timeout
+@(enable_target_feature="atomics")
 wasm_memory_atomic_wait32   :: proc(ptr: ^u32, expected: u32, timeout_ns: i64) -> u32 ---
+@(enable_target_feature="atomics")
 wasm_memory_atomic_notify32 :: proc(ptr: ^u32, waiters: u32) -> (waiters_woken_up: u32) ---
 
 // x86 Targets (i386, amd64)

src/check_builtin.cpp

@@ -6014,6 +6014,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 				return false;
 			}
 
+			enable_target_feature({}, str_lit("atomics"));
+
 			Operand ptr = {};
 			Operand expected = {};
 			Operand timeout = {};
@@ -6066,6 +6068,8 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
 				return false;
 			}
 
+			enable_target_feature({}, str_lit("atomics"));
+
 			Operand ptr = {};
 			Operand waiters = {};
 			check_expr(c, &ptr,     ce->args[0]); if (ptr.mode == Addressing_Invalid) return false;