Command Button: Add missing refIds in assertions.csv (#1331)

Author: mcking65

tests/command-button/data/assertions.csv

@@ -1,3 +1,3 @@
 assertionId,priority,assertionStatement,assertionPhrase,refIds
-namePrintPage,1,Name 'Print Page' is conveyed,convey name 'Print Page',
-roleButton,1,Role 'button' is conveyed,convey role 'button',
+namePrintPage,1,Name 'Print Page' is conveyed,convey name 'Print Page',button
+roleButton,1,Role 'button' is conveyed,convey role 'button',button