Merge pull request #1184 from AzureAD/kaisong1990/update-changelog-1.7.15

Update change logs

Author: kaisong1990

IdentityCore/src/workplacejoin/ios/MSIDWorkPlaceJoinUtil.m

@@ -123,7 +123,7 @@ + (MSIDRegistrationInformation *)getRegistrationInformation:(id<MSIDRequestConte
     identity = [self copyWPJIdentity:context sharedAccessGroup:sharedAccessGroup certificateIssuer:&certificateIssuer privateKeyDict:&keyDict];
     if (!identity || CFGetTypeID(identity) != SecIdentityGetTypeID())
     {
-        MSID_LOG_WITH_CTX(MSIDLogLevelInfo, context, @"Failed to retrieve WPJ identity. Identity %@", @(!identity));
+        MSID_LOG_WITH_CTX(MSIDLogLevelInfo, context, @"Failed to retrieve WPJ identity. Identity is nil: %@", @(identity == nil));
         CFReleaseNull(identity);
         return nil;
     }

changelog.txt

@@ -1,3 +1,6 @@
+Version 1.7.15
+* Fix a crash when no identiy found during getting device registration information on iOS.
+
 Version 1.7.14
 * Add skip local RT when creating silent controller