2nd attempt at fixing linux

Author: aschwaighofer

test/IRGen/async/run-call-dynamic-void_to_void.swift

@@ -16,7 +16,7 @@ import _Concurrency
 
 
 // CHECK: running
-// CHECK-LL: @"$s4main3runyyY{.*}FTu" = hidden global %swift.async_func_pointer
+// CHECK-LL: @"$s4main3runyyY{{.*}}FTu" = hidden global %swift.async_func_pointer
 
 // CHECK-LL: define {{.*}}hidden swift{{(tail)?}}cc void @"$s4main3runyyY{{.*}}F"(%swift.context* swiftasync {{%[0-9]+}}) {{#[0-9]*}}
 // CHECK-LL: musttail call swifttailcc void