Fixing C4::Boolean tests, in August 2009 we changed the die to a warn, tests didn't reflect this. Now we should have 100% of C4::Boolean

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>

t/Boolean.t

@@ -55,10 +55,10 @@ BEGIN {
       '"YES"',   \&f, 'OK:1', 'YES'	# verify case insensitivity
 
    # Illegal strings
-#   ], [
-#      'undef',   \&f, C4::Boolean::INVALID_BOOLEAN_STRING_EXCEPTION, undef
-#   ], [
-#      '"foo"',   \&f, C4::Boolean::INVALID_BOOLEAN_STRING_EXCEPTION, 'foo'
+   ], [
+      'undef',   \&f, 'OK:', undef
+   ], [
+      '"foo"',   \&f, 'OK:', 'foo'
    ],
 );
 }