powerpc: No need to use dot symbols when branching to a function

binutils is smart enough to know that a branch to a function
descriptor is actually a branch to the functions text address.

Alan tells me that binutils has been doing this for 9 years.

Signed-off-by: Anton Blanchard <anton@samba.org>
diff --git a/arch/powerpc/kvm/book3s_hv_interrupts.S b/arch/powerpc/kvm/book3s_hv_interrupts.S
index e18e3cf..8c86422 100644
--- a/arch/powerpc/kvm/book3s_hv_interrupts.S
+++ b/arch/powerpc/kvm/book3s_hv_interrupts.S
@@ -171,7 +171,7 @@
 #endif /* CONFIG_SMP */
 
 	/* Jump to partition switch code */
-	bl	.kvmppc_hv_entry_trampoline
+	bl	kvmppc_hv_entry_trampoline
 	nop
 
 /*