tf-a-eclair-delta: Rename to tf-a-eclair-delta-separate

Similar to how it was done with the daily job. To give way to new job
with cumulative report.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Ic38159a64a7fd7850b92f71fa8db5d9fcd2f16b2
1 file changed