xlat v2: Remove unused tlbi helper

xlat_arch_tlbi_va_regime() isn't used, so it has been renamed to
xlat_arch_tlbi_va() and the previous implementation has been removed.

Change-Id: Ic118bed3fb68234748d86b2e9e95b25650289276
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/lib/xlat_tables_v2/xlat_tables_private.h b/lib/xlat_tables_v2/xlat_tables_private.h
index 1c3a729..4661bb6 100644
--- a/lib/xlat_tables_v2/xlat_tables_private.h
+++ b/lib/xlat_tables_v2/xlat_tables_private.h
@@ -45,18 +45,14 @@
  * Invalidate all TLB entries that match the given virtual address. This
  * operation applies to all PEs in the same Inner Shareable domain as the PE
  * that executes this function. This functions must be called for every
- * translation table entry that is modified.
- *
- * xlat_arch_tlbi_va() applies the invalidation to the exception level of the
- * current translation regime, whereas xlat_arch_tlbi_va_regime() applies it to
- * the given translation regime.
+ * translation table entry that is modified. It only affects the specified
+ * translation regime.
  *
  * Note, however, that it is architecturally UNDEFINED to invalidate TLB entries
  * pertaining to a higher exception level, e.g. invalidating EL3 entries from
  * S-EL1.
  */
-void xlat_arch_tlbi_va(uintptr_t va);
-void xlat_arch_tlbi_va_regime(uintptr_t va, int xlat_regime);
+void xlat_arch_tlbi_va(uintptr_t va, int xlat_regime);
 
 /*
  * This function has to be called at the end of any code that uses the function