Revert "x11-libs/pango: Uprev to 1.48.5"

This reverts commit c0c0a93b96505e1860f31c4b5e411790258d1ff3.

Reason for revert: chromeos-bmpblk failing due to crash in pango-view

BUG=b:191204765

Original change's description:
> x11-libs/pango: Uprev to 1.48.5
>
> BUG=none
> TEST=CQ
>
> Change-Id: I944fc6a51d3a62c62c4731ac3456777bddb2ae6b
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2947159
> Reviewed-by: David Riley <davidriley@chromium.org>
> Tested-by: Fergus Dall <sidereal@google.com>
> Commit-Queue: Fergus Dall <sidereal@google.com>

Bug: none
Change-Id: I652649de9771d4a4888ff3f83091b740f6e63f8f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/portage-stable/+/2964202
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Fergus Dall <sidereal@google.com>
Owners-Override: David Stevens <stevensd@chromium.org>
6 files changed