Add a batch of GraphicsFuzz coverage tests

Add a batch of GraphicsFuzz coverage tests

This commit adds a batch of GraphicsFuzz coverage tests.

Components: Vulkan

New Tests:

dEQP-VK.graphicsfuzz.cov-cast-float-to-int-and-back
dEQP-VK.graphicsfuzz.cov-clamp-vector-element-ceil-negative
dEQP-VK.graphicsfuzz.cov-clear-yz-inside-condition
dEQP-VK.graphicsfuzz.cov-conditional-discard-inside-loop
dEQP-VK.graphicsfuzz.cov-continue-break-discard-return-in-loop
dEQP-VK.graphicsfuzz.cov-cosh-clamped-to-one
dEQP-VK.graphicsfuzz.cov-double-if-true-in-loop
dEQP-VK.graphicsfuzz.cov-for-loop-min-increment-array-element
dEQP-VK.graphicsfuzz.cov-if-true-discard-in-do-while-never-reached
dEQP-VK.graphicsfuzz.cov-increment-float-in-loop-abs
dEQP-VK.graphicsfuzz.cov-increment-vector-component-with-matrix-copy
dEQP-VK.graphicsfuzz.cov-matching-conditions-break
dEQP-VK.graphicsfuzz.cov-matching-if-always-true-inside-loop
dEQP-VK.graphicsfuzz.cov-rcp-negative-int
dEQP-VK.graphicsfuzz.cov-return-after-first-iteration

Change-Id: I0dd986b855b4ce4c14fe653cfb069f1d038f6cdc