ci(spm): update static binaries to 07-29-2021

Update static binaries required for SPM testing to:
/arm/pdsw/downloads/tf-a/spm/07-29-2021

Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I6a7095ab7deb0b9954a6e5ae43c6e602d764a597
diff --git a/expect/spm-uart2.exp b/expect/spm-uart2.exp
index bc40b17..d771151 100644
--- a/expect/spm-uart2.exp
+++ b/expect/spm-uart2.exp
@@ -16,7 +16,7 @@
 }
 
 expect {
-	"FFA_VERSION returned 1.0"  {
+	"FFA_VERSION returned 1.1"  {
 		puts "<<SP checked FF-A version>>"
 	}
 	timeout {