mbed TLS upgraded to 2.6.0

Fork of mbedtls by Mark Radbourne

Revision:
1:9ebc941037d5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/find-mem-leak.cocci	Fri Sep 29 18:41:59 2017 +0100
@@ -0,0 +1,20 @@
+@@
+expression x, y;
+statement S;
+@@
+  x = mbedtls_malloc(...);
+  y = mbedtls_malloc(...);
+  ...
+* if (x == NULL || y == NULL)
+    S
+
+@@
+expression x, y;
+statement S;
+@@
+  if (
+*   (x = mbedtls_malloc(...)) == NULL
+    ||
+*   (y = mbedtls_malloc(...)) == NULL
+  )
+    S