Fix 'test_tools_smoke' from failing due to timeout

This fixes 'test_tools_smoke' from failing if ucalls and
vfscount need more time to terminate than the specified
timeout duration when running on certain architectures
such as powerpc. To avoid this, we increase the timeout
duration.
Signed-off-by: Sandipan Das <sandipan@linux.vnet.ibm.com>

tests/python/test_tools_smoke.py

@@ -333,7 +333,7 @@ class SmokeTests(TestCase):
         # This attaches a large number (300+) kprobes, which can be slow,
         # so use an increased timeout value.
         self.run_with_int("lib/ucalls.py -l none -S %d" % os.getpid(),
-                          timeout=30, kill_timeout=30)
+                          timeout=60, kill_timeout=60)
 
     @skipUnless(kernel_version_ge(4,4), "requires kernel >= 4.4")
     def test_uflow(self):
@@ -361,7 +361,7 @@ class SmokeTests(TestCase):
         self.run_with_int("lib/uthreads.py %d" % os.getpid())
 
     def test_vfscount(self):
-        self.run_with_int("vfscount.py")
+        self.run_with_int("vfscount.py", timeout=15, kill_timeout=15)
 
     def test_vfsstat(self):
         self.run_with_duration("vfsstat.py 1 1")