Update colors in the people app.

Change-Id: I93194f75e83fd6dba95a7bc8aafa73432dac8353
diff --git a/res/layout/user_profile_header.xml b/res/layout/user_profile_header.xml
index ace3106..56ec894 100644
--- a/res/layout/user_profile_header.xml
+++ b/res/layout/user_profile_header.xml
@@ -51,6 +51,6 @@
         android:ellipsize="end"
         android:textAppearance="?android:attr/textAppearanceSmall"
         android:textSize="12sp"
-        android:textColor="@color/contact_count_text_color" />
+        android:textColor="@color/people_app_theme_color" />
 
 </LinearLayout>