[BUGFIX] Unable to see more files for "Usage" tab

Use the provided GET parameter to initialize the page pointer
with the page number.
Now the correct page is shown in the media object info usage tab
references list.

Change-Id: I3e521e62e2cb7250d8d7a3e95aab430dfa4071a4
Fixes: #49536
Releases: 1.3
Reviewed-on: https://review.typo3.org/24443
Reviewed-by: Lorenz Ulrich
Tested-by: Lorenz Ulrich