Vulkan: Fix resolve with multiple targets of different formats Ensure that the appropriate code path is taken when resolving into multiple target buffers of different formats. Bug: chromium:1123524 Change-Id: Ic25a52ba069a2209c907226613fde1109823c094 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4650561 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>