8202052: Disable warnings when building libawt with VS2017
Reviewed-by: erikj, prr
try 1
Error: try 1 thrown in line 33
finally 1
try 2
finally 2
Error: try 2 thrown in line 43
try 3
finally 3
try 4
Error: try 4 thrown in line 59
finally 4
try 5
rethrow 5
finally 5
Error: try 5 thrown in line 74
try 6
finally 6