Revert "cpsw: cpts: Disable interrupts before scheduling network driver polling"

This reverts commit a17d264b41beb0a5db837a4127c899974ef272f0.
Revert "cpsw: cpts: Poll CPTS for events every 10ms"

This reverts commit 7ef87fc7f55a82ed722e97c3d4a0264d19c3525d.
Revert "cpsw: cpts: enable CPTS interrupts"

This reverts commit e7172903ba2b3e2afe8c2e0bcd90e47f52c9a185.
CPSW: Enable CPTS interrupts correctly