Fix cmake invocation syntax

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index dc576dd..945a0f4 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1330,7 +1330,7 @@
 component_test_no_date_time () {
     msg "build: default config without MBEDTLS_HAVE_TIME_DATE"
     scripts/config.pl unset MBEDTLS_HAVE_TIME_DATE
-    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Check
+    CC=gcc cmake -D CMAKE_BUILD_TYPE:String=Check .
     make
 
     msg "test: !MBEDTLS_HAVE_TIME_DATE - main suites"