Some more cleanup of tests.

Don't use '$mdadm', just 'mdadm'.
And --stop all arrays when finished.

tests/07autoassemble

@@ -21,3 +21,4 @@ mdadm -Ss
 mdadm -As -c /dev/null --homehost=testing -vvv
 testdev $md1 1 $mdsize0 64
 testdev $md0 1 $[mdsize0+mdsize00] 64
+mdadm -Ss

tests/07reshape5intr

@@ -12,14 +12,14 @@ do
   do dd if=/dev/urandom of=$d bs=1024 || true
   done
 
-  $mdadm -CR $md0 -amd -l5 -n$disks --assume-clean $devs
-  $mdadm $md0 --add $dev6
+  mdadm -CR $md0 -amd -l5 -n$disks --assume-clean $devs
+  mdadm $md0 --add $dev6
   echo 20 > /proc/sys/dev/raid/speed_limit_max
-  $mdadm --grow $md0 -n $[disks+1]
+  mdadm --grow $md0 -n $[disks+1]
   check reshape
   check state $st
-  $mdadm --stop $md0
-  $mdadm --assemble $md0 $devs $dev6
+  mdadm --stop $md0
+  mdadm --assemble $md0 $devs $dev6
   check reshape
   echo 2000 > /proc/sys/dev/raid/speed_limit_max
   check wait
@@ -29,5 +29,5 @@ do
   if [ $mm -gt 0 ]
   then echo >&2 "ERROR mismatch_cnt non-zero : $mm" ; exit 1
   fi
-  $mdadm -S $md0
+  mdadm -S $md0
 done

tests/07testreshape5

@@ -20,7 +20,7 @@ do
       # test restore: make a raid5 from a file, then do a compare
       dd if=/dev/urandom of=/tmp/RandFile bs=1024 count=$size
       $dir/test_stripe restore /tmp/RandFile $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs
-      $mdadm -CR $md0 -amd -l5 -n$disks --assume-clean -c $chunk -p $layout $devs
+      mdadm -CR $md0 -amd -l5 -n$disks --assume-clean -c $chunk -p $layout $devs
       cmp -s -n $[size*1024] $md0 /tmp/RandFile || { echo cmp failed ; exit 2; }
 
       # FIXME check parity
@@ -30,7 +30,7 @@ do
       > /tmp/NewRand
       $dir/test_stripe save /tmp/NewRand $disks $[chunk*1024] 5 $nlayout 0 $[size*1024] $devs
       cmp -s -n $[size*1024] $md0 /tmp/NewRand || { echo cmp failed ; exit 2; }
-      $mdadm -S $md0
+      mdadm -S $md0
     done
   done
 done