refactor: pass boot information blob to vCPU

Rename vm_set_boot_info_gp_reg to vcpu_set_boot_info_gp_reg and get
only the vCPU as parameter.

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I4b32205e32b971356e7f54936ec91dc716168dae
diff --git a/src/main.c b/src/main.c
index 4e13667..3c14329 100644
--- a/src/main.c
+++ b/src/main.c
@@ -41,7 +41,7 @@
 	/* Initialize SRI for running core. */
 	plat_ffa_sri_init(c);
 
-	vm_set_boot_info_gp_reg(vcpu->vm, vcpu);
+	vcpu_set_boot_info_gp_reg(vcpu);
 
 	return vcpu;
 }