Add missing ChangeLog entry.
+2015-12-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ * gas/config/tc-arm.c (aeabi_set_public_attributes): Adjust
+ TAG_ARCH_profile for armv8-a.
+ * gas/testsuite/gas/arm/armv8a-automatic-hlt.d: New test.
+ * gas/testsuite/gas/arm/armv8a-automatic-hlt.s: New test.
+ * gas/testsuite/gas/arm/armv8a-automatic-lda.d: New test.
+ * gas/testsuite/gas/arm/armv8a-automatic-lda.s: New test.
+
2015-12-16 Mickael Guene <mickael.guene@st.com>
* doc/c-arm.texi: Add documentation about new directives