fixed pnfd file usage

SOL005/NSDManagement-API/NSDManagementKeywords.robot

@@ -701,7 +701,7 @@ Get PNFD Content with conflict due to onboarding state
 Send PUT Request to upload PNFD Content as zip file
     Log    Trying to perform a PUT. This method upload the content of a PNFD
     Create Session      pnfd     ${NFVO_SCHEMA}://${NFVO_HOST}:${NFVO_PORT}      headers={"Accept": "${ACCEPT_PLAIN}", "Content-Type": "${ACCEPT_PLAIN}", "Authorization": "${AUTHORIZATION}"}      verify=False
-    ${body}=  Get Binary File  ${contentZipFile}
+    ${body}=  Get Binary File  ${contentFilePnfd}
     ${response}=    Put Request     pnfd     ${apiRoot}/${apiName}/${apiMajorVersion}/pnf_descriptors/${pnfdInfoId}/pnfd_content     data=${body}
     Should Be Empty     ${response.text}
     ${response}=    Create Dictionary   status=${response.status_code}

SOL005/NSDManagement-API/environment/variables.txt

@@ -65,7 +65,6 @@ ${range}          bytes=0-1023
 ${erroneousRange}    bytes=100000-1000000    # Requesting a out of range number of bytes
 ${onboardingStateNsdInfoId}    b992a851-08b1-45a8-9282-a5f7a7df04a6
 ${contentZipFile}    files/nsdContent.zip
-${contentPlainFile}    files/nsdContent.yaml
 ${creatingNsdInfoId}    71241932-994a-46e2-ad6c-1740674dda44
 ${BAD_AUTHORIZATION}    Bear sometoken
 ${original_etag}    1234