Clone QCBOR to share folder

QCBOR is an external dependency repo of psa-arch-tests.
It will be clone from github by default in every build config.
To avoid random clone errors caused by limitation on git bandwidth,
clone QCBOR to the share folder and update the default path of QCBOR.

Signed-off-by: Xinyu Zhang <xinyu.zhang@arm.com>
Change-Id: I26f4b996824a53c6218e4db7d8ea2625b97398c9
diff --git a/clone.sh b/clone.sh
index 009ba66..be5cba1 100755
--- a/clone.sh
+++ b/clone.sh
@@ -56,6 +56,10 @@
 PSA_ARCH_TESTS_REFSPEC="${PSA_ARCH_TESTS_VERSION:-}"
 PSA_ARCH_TESTS_NAME="psa-arch-tests"
 
+PSA_QCBOR_PROJECT="https://github.com/laurencelundblade/QCBOR.git"
+PSA_QCBOR_REFSPEC="refs/heads/master"
+PSA_QCBOR_NAME="psa_qcbor"
+
 # Array containing "<repo url>;"<repo name>;<refspec>" elements
 repos=(
     "${TFM_PROJECT};${TFM_NAME};${TFM_REFSPEC}"
@@ -64,6 +68,7 @@
     "${MBEDTLS_PROJECT};${MBEDTLS_NAME};${MBEDTLS_REFSPEC}"
     "${MCUBOOT_PROJECT};${MCUBOOT_NAME};${MCUBOOT_REFSPEC}"
     "${PSA_ARCH_TESTS_PROJECT};${PSA_ARCH_TESTS_NAME};${PSA_ARCH_TESTS_REFSPEC}"
+    "${PSA_QCBOR_PROJECT};${PSA_QCBOR_NAME};${PSA_QCBOR_REFSPEC}"
 )
 
 # Take into consideration non-CI runs where SHARE_FOLDER variable