ARM: hyp-stub: Fix Thumb-2 compilation

The assembler defaults to emiting the short form of ADR, leading
to an out-of-range immediate. Using the wide version solves this
issue.

Fixes: bc845e4fbbbb ("ARM: KVM: Implement HVC_RESET_VECTORS stub hypercall in the init code")
Reported-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@linaro.org>

arch/arm/kernel/hyp-stub.S

@@ -125,7 +125,7 @@ ENTRY(__hyp_stub_install_secondary)
  * (see safe_svcmode_maskall).
  */
 	@ Now install the hypervisor stub:
-	adr	r7, __hyp_stub_vectors
+	W(adr)	r7, __hyp_stub_vectors
 	mcr	p15, 4, r7, c12, c0, 0	@ set hypervisor vector base (HVBAR)
 
 	@ Disable all traps, so we don't get any nasty surprise