Add exec permission to shell scripts

Change-Id: Ib2c00e2c5b76801b2200ab76c343dbf1577d53ed
Issue-ID: TEST-87
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/dnstraffic.sh b/dnstraffic.sh
old mode 100644
new mode 100755
diff --git a/gather_data.sh b/gather_data.sh
old mode 100644
new mode 100755
diff --git a/runEteTag.sh b/runEteTag.sh
old mode 100644
new mode 100755
diff --git a/runSoak.sh b/runSoak.sh
old mode 100644
new mode 100755
diff --git a/runTags.sh b/runTags.sh
old mode 100644
new mode 100755
diff --git a/setup.sh b/setup.sh
old mode 100644
new mode 100755