Update the sub title of SIM preference in Contacts Storage Setting, to

be consistent with "Device-only" preference.

Bug:  394335832
Test: atest ContactsStorageSettingsTest and manually test
Flag: EXEMPTED (minor fix)

	modified:   src/com/android/settings/applications/contacts/ContactsStorageSettings.java
	modified:   tests/robotests/src/com/android/settings/applications/contacts/ContactsStorageSettingsTest.java

Change-Id: Ibf52d237da468d951211e9afa323d61fa72a1206