Various minor changes on optee examples
Prefix test applications for the examples with 'optee_example_'.
Gitignore the generate test applications.
Few extra minor changes as make verbosity and source coding style.
STR_TRACE_USER_TA is deprecated.
Update README.
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
diff --git a/random/Makefile b/random/Makefile
index ee4f5d8..3b9a8dc 100644
--- a/random/Makefile
+++ b/random/Makefile
@@ -1,4 +1,4 @@
-export V?=0
+export V ?= 0
# If _HOST or _TA specific compilers are not specified, then use CROSS_COMPILE
HOST_CROSS_COMPILE ?= $(CROSS_COMPILE)