Improve error message when no LAPACK is available.
Improve error message when no LAPACK is available.

The old error message was written when we had ./configure checks for
individual LAPACK functions, but this is no longer the case: we get
all of LAPACK, or nothing. Reflect this in the text of the error
message.

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