Fix mistakes in tcsh version

data/etc/cern_profile.csh

@@ -42,7 +42,7 @@ if ( -e "${HOME}" && ! -e "${HOME}/.nogrouplogin" ) then
     endif
     if ( "$_lbenv_flavour" == stable ) then
       # for the time being "stable" means LbLogin
-      if ( ! $?LBLOGIN_SOURCED && -e %target_dir%/lhcb/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh ] ; then
+      if ( ! $?LBLOGIN_SOURCED && -e %target_dir%/lhcb/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh ) then
         if ( $?prompt ) then
           # interactive shell: print banner
           source %target_dir%/lhcb/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh
@@ -51,7 +51,7 @@ if ( -e "${HOME}" && ! -e "${HOME}/.nogrouplogin" ) then
           source %target_dir%/lhcb/LBSCRIPTS/prod/InstallArea/scripts/LbLogin.csh >&/dev/null
         endif
         setenv LBLOGIN_SOURCED 1
-      fi
+      endif
     else
       # source the LbEnv main script
       if ( -e %target_dir%/LbEnv-${_lbenv_flavour}.csh ) then

data/etc/cern_profile.d/cern_env.csh

@@ -15,7 +15,7 @@ setenv LHCBDOC /eos/project/l/lhcbwebsites/www/projects
 setenv LHCBNIGHTLIES /cvmfs/lhcbdev.cern.ch/nightlies
 
 # For grid usage
-if ( ! -n $?X509_CERT_DIR ) then
+if ( ! $?X509_CERT_DIR ) then
   if ( -d /etc/grid-security/certificates ) then
     setenv X509_CERT_DIR /etc/grid-security/certificates
   elif ( -d /cvmfs/lhcb.cern.ch/etc/grid-security/certificates ) then