libutils: Fix call to sel4utils_arch_init_context

libsel4utils/src/arch/arm/arch.c

diff --git a/libsel4utils/src/arch/arm/arch.c b/libsel4utils/src/arch/arm/arch.c
index 8e709f1..eae0dba 100644
--- a/libsel4utils/src/arch/arm/arch.c
+++ b/libsel4utils/src/arch/arm/arch.c
@@ -36,7 +36,7 @@
     context->r1 = (seL4_Word) arg1;
     context->r2 = (seL4_Word) arg2;
 
-    return sel4utils_init_context(entry_point, stack_top, context);
+    return sel4utils_arch_init_context(entry_point, stack_top, context);
 }