Attn: On TI with recoverable errors call analyzer

While servicing a TI attention handler will check if recoverable
error attentions are present and if so it will call the analyzer.

Signed-off-by: Ben Tyner <ben.tyner@ibm.com>
Change-Id: I60f0d32932f678ddee894d9424b16409e60bdbd4
diff --git a/attn/attn_common.hpp b/attn/attn_common.hpp
index 6f4428d..938af36 100644
--- a/attn/attn_common.hpp
+++ b/attn/attn_common.hpp
@@ -45,4 +45,11 @@
  */
 void addHbStatusRegs();
 
+/**
+ * @brief Check for recoverable errors present
+ *
+ * @return true if any recoverable errors are present, else false
+ */
+bool recoverableErrors();
+
 } // namespace attn