There are two changes in total. The first one to fix a small issue of
current working directory so that second change can be applied. And the
second one is for resolving #852 Removing hard-coded SPIR-V binaries in
clUnloadPlatformCompiler tests.
Fixes#852
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Signed-off-by: Ahmed Hesham <ahmed.hesham@arm.com>
Signed-off-by: Xing Huang <xing.huang@arm.com>
