iotests: Add more tests to quick group

While at it, add some more tests to the quick group (those that run with
-nocache in under three seconds on my HDD).
Signed-off-by: NMax Reitz <mreitz@redhat.com>
Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>

tests/qemu-iotests/group

@@ -7,16 +7,16 @@
 #
 # test-group association ... one line per test
 #
-001 rw auto
+001 rw auto quick
 002 rw auto quick
 003 rw auto
 004 rw auto quick
-005 img auto
+005 img auto quick
 006 img auto
 007 snapshot auto
-008 rw auto
-009 rw auto
-010 rw auto
+008 rw auto quick
+009 rw auto quick
+010 rw auto quick
 011 rw auto quick
 012 auto quick
 013 rw auto
@@ -24,36 +24,36 @@
 015 rw snapshot auto
 016 rw auto quick
 017 rw backing auto quick
-018 rw backing auto
+018 rw backing auto quick
 019 rw backing auto quick
 020 rw backing auto quick
-021 io auto
+021 io auto quick
 022 rw snapshot auto
 023 rw auto
 024 rw backing auto quick
 025 rw auto quick
 026 rw blkdbg auto
 027 rw auto quick
-028 rw backing auto
+028 rw backing auto quick
 029 rw auto quick
 030 rw auto backing
 031 rw auto quick
-032 rw auto
+032 rw auto quick
 033 rw auto quick
-034 rw auto backing
+034 rw auto backing quick
 035 rw auto quick
 036 rw auto quick
-037 rw auto backing
-038 rw auto backing
-039 rw auto
+037 rw auto backing quick
+038 rw auto backing quick
+039 rw auto quick
 040 rw auto
 041 rw auto backing
 042 rw auto quick
 043 rw auto backing
 044 rw auto
 045 rw auto quick
-046 rw auto aio
-047 rw auto
+046 rw auto aio quick
+047 rw auto quick
 048 img auto quick
 049 rw auto
 050 rw auto backing quick
@@ -81,20 +81,20 @@
 072 rw auto quick
 073 rw auto quick
 074 rw auto quick
-075 rw auto
+075 rw auto quick
 076 auto
 077 rw auto quick
-078 rw auto
+078 rw auto quick
 079 rw auto
 080 rw auto
 081 rw auto quick
 082 rw auto quick
 083 rw auto
-084 img auto
+084 img auto quick
 085 rw auto
 086 rw auto quick
 087 rw auto quick
-088 rw auto
+088 rw auto quick
 089 rw auto quick
 090 rw auto quick
 091 rw auto quick