PCI: endpoint: pci-epf-test: Use 'msix_capable' flag directly in pci_epf_test_alloc_s...

PCI: endpoint: pci-epf-test: Use 'msix_capable' flag directly in pci_epf_test_alloc_space()

Instead of using a local variable to cache the 'msix_capable' flag, use it
directly to simplify the code.

Suggested-by: Niklas Cassel <cassel@kernel.org>
Link: https://lore.kernel.org/linux-pci/20240418-pci-epf-test-fix-v2-2-eacd54831444@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Niklas Cassel <cassel@kernel.org>