Update the viewer plist file. (#1795)

Author: JamesMBallard

SampleViewer/iOS/Info.plist

@@ -53,7 +53,7 @@
         </dict>
     </dict>
     <key>CFBundleIdentifier</key>
-    <string>com.yourcompany.${PRODUCT_NAME:rfc1034identifier}</string>
+    <string>${PRODUCT_BUNDLE_IDENTIFIER}</string>
     <key>CFBundleName</key>
     <string>${PRODUCT_NAME}</string>
     <key>CFBundlePackageType</key>