Update ISSUE file

ISSUES.md

@@ -3,8 +3,13 @@
 For more details and recent updates please visit the online [issue system] (https://gitlab.mpcdf.mpg.de/elpa/elpa/issues)
 Issues which are not mentioned in a newer release are (considered as) solved
 
+### ELPA 2017.05.001.rc2 release ###
+- compilation with Intel Compiler 2018 beta does not work
+  (see https://gitlab.mpcdf.mpg.de/elpa/elpa/issues/54)
+
 ### ELPA 2017.05.001.rc1 release ###
-- at the moment no issues are known
+- compilation with Intel Compiler 2018 beta does not work
+  (see https://gitlab.mpcdf.mpg.de/elpa/elpa/issues/54)
 
 ### ELPA 2016.11.001 release ###
 - at the moment no issues are known