xtest: fix SDP basic to nicely export allocate_ion_buffer()

Fix verbosity issue in allocate_ion_buffer(). The function relies
on verbose() for its traces but does not provide a 'verbosity'
variable to hold the verbosity level. This change fixes this,
making 'verbosity' a local variable rather than a global one.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
diff --git a/host/xtest/regression_1000.c b/host/xtest/regression_1000.c
index 18d011d..2080d86 100644
--- a/host/xtest/regression_1000.c
+++ b/host/xtest/regression_1000.c
@@ -1098,25 +1098,25 @@
 
 	test = TEST_NS_TO_TA;
 	Do_ADBG_BeginSubCase(c, "SDP: NonSecure client invokes a SDP TA");
-	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset);
+	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset, 0);
 	ADBG_EXPECT(c, 0, ret);
 	Do_ADBG_EndSubCase(c, "SDP: NonSecure client invokes a SDP TA");
 
 	test = TEST_TA_TO_TA;
 	Do_ADBG_BeginSubCase(c, "SDP: SDP TA invokes a SDP TA");
-	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset);
+	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset, 0);
 	ADBG_EXPECT(c, 0, ret);
 	Do_ADBG_EndSubCase(c, "SDP: SDP TA invokes a SDP TA");
 
 	test = TEST_TA_TO_PTA;
 	Do_ADBG_BeginSubCase(c, "SDP: SDP TA invokes a SDP pTA");
-	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset);
+	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset, 0);
 	ADBG_EXPECT(c, 0, ret);
 	Do_ADBG_EndSubCase(c, "SDP: SDP TA invokes a SDP pTA");
 
 	test = TEST_NS_TO_PTA;
 	Do_ADBG_BeginSubCase(c, "SDP: NonSecure client invokes SDP pTA (should fail)");
-	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset);
+	ret = sdp_basic_test(test, size, loop, ion_heap, rnd_offset, 0);
 	ADBG_EXPECT(c, 1, ret);
 	Do_ADBG_EndSubCase(c, "SDP: NonSecure client invokes SDP pTA (should fail)");
 }