Documentation: Update tests documentation

This PR updates the SGX, QAT and DSA test documentation by adding the namespace when looking for the pods and logs from the tests to avoid failures of not
finding them due the missing namespace.

Signed-off-by: Gabriela Cervantes <gabriela.cervantes.tellez@intel.com>

Author: GabyCT

tests/l2/dsa/README.md

@@ -29,13 +29,13 @@ $ oc apply -f https://raw.githubusercontent.com/intel/intel-technology-enabling-
 
 * Check the results.
 ``` 
-  $ oc get pods
+  $ oc get pods -n intel-dsa
   intel-dsa-workload-244xm   0/1     Completed   0          3m12s
 ```
 
 * sample test logs
 ```
-$ oc logs intel-dsa-workload-244xm
+$ oc logs intel-dsa-workload-244xm -n intel-dsa
 dsa0/wq0.1
 dsa0
 Testing with 'block on fault' flag ON

tests/l2/qat/README.md

@@ -29,15 +29,15 @@ $ oc apply -f https://raw.githubusercontent.com/intel/intel-technology-enabling-
 
 * Check the results.
 ``` 
-  $ oc get pods
+  $ oc get pods -n intel-qat
   intel-qat-workload-c6g9v   0/1     Completed   0          4m13s
 ```
 
 
 * For all sample tests `cpa_sample_code` 
 
 ```
-$ oc logs intel-qat-workload-c6g9v
+$ oc logs intel-qat-workload-c6g9v -n intel-qat
 qaeMemInit started
 icp_sal_userStartMultiProcess("SSL") started
 There are no crypto instances

tests/l2/sgx/README.md

@@ -13,12 +13,12 @@ $ oc apply -f https://raw.githubusercontent.com/intel/intel-technology-enabling-
 
 *	Check the results.
 ```
-  $ oc get pods
+  $ oc get pods -n intel-sgx
   intel-sgx-job-4tnh5          0/1     Completed   0          2m10s
   intel-sgx-workload-1-build   0/1     Completed   0          30s
 ```
 ```
-$ oc logs intel-sgx-job-4tnh5
+$ oc logs intel-sgx-job-4tnh5 -n intel-sgx
   Checksum(0x0x7fffac6f41e0, 100) = 0xfffd4143
   Info: executing thread synchronization, please wait...
   Info: SampleEnclave successfully returned.