tests/fuzzer: fix eglInitialize() leak suppression
__lsan_default_suppressions is only defined if -fsanitize=address, but leak suppression is still needed when the LeakSanitizer is used without the AddressSanitizer (-fsanitize=fuzzer for example, since LeakSanitizer is enabled by default on linux).
Signed-off-by: Ryan Neph ryanneph@google.com