QA tweaks - use a single os type source mainly (drop get_os, use HOST_OS)

010

@@ -70,9 +70,6 @@ _filter_dbtest()
 # link correct .out file
 _link_out_file $seq.out
 
-# put operating system in $os
-_get_os
-
 [ -x $here/src/dbtest ] || _notrun "dbtest was not built for this platform"
 
 # real QA test starts here
@@ -85,11 +82,7 @@ rm -f $seq.full
 
 cd $testdir
 
-if [ $os == 'irix' ]; then
-    $here/src/dbtest -l 5 -n 500 2>&1 | tee -a $here/$seq.full | _filter_dbtest
-elif [ $os == 'linux' ]; then
-    $here/src/dbtest -l 5 -n 3000 2>&1 | tee -a $here/$seq.full | _filter_dbtest
-fi
+$here/src/dbtest -l 5 -n 3000 2>&1 | tee -a $here/$seq.full | _filter_dbtest
 
 # success, all done
 exit