qemu-check: test cases renamed to regression_*

Update expect script with new name of test the test cases.

Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
diff --git a/qemu-check.exp b/qemu-check.exp
index fc412b3..4242fbf 100644
--- a/qemu-check.exp
+++ b/qemu-check.exp
@@ -68,7 +68,7 @@
 set casenum "none"
 expect {
 	# Exit with error status as soon as a test fails
-	-re {  XTEST_TEE_([^ ]+) FAIL} {
+	-re {  regression_([^ ]+) FAIL} {
 		info " $expect_out(1,string) FAIL\n"
 		exit 1
 	}
@@ -77,7 +77,7 @@
 		exit 1
 	}
 	# Crude progress indicator: print one # when each test [sub]case starts
-	-re {([\*o]) XTEST_TEE_([^ ]+) } {
+	-re {([\*o]) regression_([^ ]+) } {
 		set casenum $expect_out(2,string)
 		if {$expect_out(1,string) == "o"} {
 			if {$star == 1} {