Testsuite: Fix a warning when configuring with cmake-3.1
Testsuite: Fix a warning when configuring with cmake-3.1

rrgrove6/dealii,kalj/dealii,naliboff/dealii,lue/dealii,spco/dealii,msteigemann/dealii,JaeryunYim/dealii,gpitton/dealii,angelrca/dealii,shakirbsm/dealii,mac-a/dealii,lpolster/dealii,spco/dealii,EGP-CIG-REU/dealii,shakirbsm/dealii,lue/dealii,andreamola/dealii,johntfoster/dealii,mac-a/dealii,gpitton/dealii,kalj/dealii,msteigemann/dealii,sairajat/dealii,mtezzele/dealii,naliboff/dealii,maieneuro/dealii,YongYang86/dealii,Arezou-gh/dealii,Arezou-gh/dealii,Arezou-gh/dealii,mtezzele/dealii,andreamola/dealii,EGP-CIG-REU/dealii,spco/dealii,mtezzele/dealii,rrgrove6/dealii,nicolacavallini/dealii,Arezou-gh/dealii,andreamola/dealii,naliboff/dealii,danshapero/dealii,andreamola/dealii,ESeNonFossiIo/dealii,mtezzele/dealii,ESeNonFossiIo/dealii,YongYang86/dealii,natashasharma/dealii,msteigemann/dealii,ibkim11/dealii,shakirbsm/dealii,naliboff/dealii,sriharisundar/dealii,mac-a/dealii,angelrca/dealii,EGP-CIG-REU/dealii,shakirbsm/dealii,mac-a/dealii,rrgrove6/dealii,lpolster/dealii,angelrca/dealii,JaeryunYim/dealii,ibkim11/dealii,jperryhouts/dealii,jperryhouts/dealii,natashasharma/dealii,sairajat/dealii,JaeryunYim/dealii,johntfoster/dealii,sriharisundar/dealii,natashasharma/dealii,EGP-CIG-REU/dealii,rrgrove6/dealii,pesser/dealii,mac-a/dealii,maieneuro/dealii,pesser/dealii,nicolacavallini/dealii,msteigemann/dealii,sriharisundar/dealii,maieneuro/dealii,mtezzele/dealii,johntfoster/dealii,danshapero/dealii,sriharisundar/dealii,johntfoster/dealii,kalj/dealii,natashasharma/dealii,jperryhouts/dealii,lpolster/dealii,sairajat/dealii,maieneuro/dealii,spco/dealii,andreamola/dealii,naliboff/dealii,nicolacavallini/dealii,natashasharma/dealii,JaeryunYim/dealii,danshapero/dealii,mac-a/dealii,ibkim11/dealii,JaeryunYim/dealii,msteigemann/dealii,lue/dealii,ESeNonFossiIo/dealii,lue/dealii,maieneuro/dealii,pesser/dealii,lue/dealii,msteigemann/dealii,angelrca/dealii,lpolster/dealii,angelrca/dealii,sriharisundar/dealii,gpitton/dealii,sairajat/dealii,spco/dealii,pesser/dealii,sriharisundar/dealii,kalj/dealii,lpolster/dealii,EGP-CIG-REU/dealii,pesser/dealii,nicolacavallini/dealii,YongYang86/dealii,ibkim11/dealii,JaeryunYim/dealii,danshapero/dealii,adamkosik/dealii,jperryhouts/dealii,natashasharma/dealii,nicolacavallini/dealii,angelrca/dealii,lue/dealii,Arezou-gh/dealii,mac-a/dealii,ESeNonFossiIo/dealii,sriharisundar/dealii,gpitton/dealii,gpitton/dealii,nicolacavallini/dealii,kalj/dealii,ibkim11/dealii,johntfoster/dealii,johntfoster/dealii,YongYang86/dealii,lue/dealii,msteigemann/dealii,angelrca/dealii,EGP-CIG-REU/dealii,maieneuro/dealii,lpolster/dealii,andreamola/dealii,danshapero/dealii,johntfoster/dealii,natashasharma/dealii,shakirbsm/dealii,adamkosik/dealii,jperryhouts/dealii,sairajat/dealii,jperryhouts/dealii,Arezou-gh/dealii,Arezou-gh/dealii,ESeNonFossiIo/dealii,jperryhouts/dealii,ibkim11/dealii,kalj/dealii,nicolacavallini/dealii,spco/dealii,mtezzele/dealii,shakirbsm/dealii,mtezzele/dealii,sairajat/dealii,pesser/dealii,EGP-CIG-REU/dealii,shakirbsm/dealii,danshapero/dealii,adamkosik/dealii,YongYang86/dealii,ESeNonFossiIo/dealii,adamkosik/dealii,gpitton/dealii,adamkosik/dealii,naliboff/dealii,gpitton/dealii,sairajat/dealii,kalj/dealii,adamkosik/dealii,pesser/dealii,YongYang86/dealii,naliboff/dealii,danshapero/dealii,adamkosik/dealii,spco/dealii,ibkim11/dealii,ESeNonFossiIo/dealii,rrgrove6/dealii,andreamola/dealii,JaeryunYim/dealii,lpolster/dealii,rrgrove6/dealii,YongYang86/dealii,maieneuro/dealii,rrgrove6/dealii