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/aarch32/xlat_tables_arch.c b/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
index 2eae79c..1e0a91d 100644
--- a/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
+++ b/lib/xlat_tables_v2/aarch32/xlat_tables_arch.c
@@ -55,18 +55,7 @@
 	return UPPER_ATTRS(XN);
 }
 
-void xlat_arch_tlbi_va(uintptr_t va)
-{
-	/*
-	 * Ensure the translation table write has drained into memory before
-	 * invalidating the TLB entry.
-	 */
-	dsbishst();
-
-	tlbimvaais(TLBI_ADDR(va));
-}
-
-void xlat_arch_tlbi_va_regime(uintptr_t va, int xlat_regime __unused)
+void xlat_arch_tlbi_va(uintptr_t va, int xlat_regime __unused)
 {
 	/*
 	 * Ensure the translation table write has drained into memory before