Remove WMF deployment hack for 'Enlarge' image

Follow-up to I849a2222. To be merged 31 days after that cut lands
(i.e.,  after 19 September).

Bug: 69673
Change-Id: I7a920105cadf3a4dea7d3bffee7ae6ff08e40887
Fixed --maxtime handling by JobRunner

Bug: 71073
Change-Id: I4ddebd5aad27d0882dd2e4614df91ac565a71d2d
(cherry picked from commit 963430d34cb93f5ffc3303a4e4920637a071a11b)
Merge "Remove WMF deployment hack for 'Enlarge' image" into REL1_24