arm64: Allow selecting Pseudo-NMI again

Now that Pseudo-NMI are fixed, allow the use of that option again

This reverts commit 96a13f57 ("arm64:
Kconfig: Make ARM64_PSEUDO_NMI depend on BROKEN for now").

Cc: Will Deacon <will.deacon@arm.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Julien Thierry <julien.thierry@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/Kconfig

@@ -1423,7 +1423,6 @@ config ARM64_MODULE_PLTS
 
 config ARM64_PSEUDO_NMI
 	bool "Support for NMI-like interrupts"
-	depends on BROKEN # 1556553607-46531-1-git-send-email-julien.thierry@arm.com
 	select CONFIG_ARM_GIC_V3
 	help
 	  Adds support for mimicking Non-Maskable Interrupts through the use of