Revert "Fixes #4612: Adapt SLES-specific patch on jetty init script"

This reverts commit d55c30e76b3b5abff65cc515596ef4b1d88ed3c9.
Fixes #4612: Adapt SLES-specific patch on jetty init script (Updated)
Merge pull request #263 from Kegeruneku/int_4612/adapt_sles_specific_patch_on_jetty_init_script

Int 4612/adapt sles specific patch on jetty init script