Change the library version to 2.11.0

 * Change the Mbed TLS library version to 2.11.0
 * Increase the soversion of libmbedcrypto
 * Increase the soversion of libmbedtls
diff --git a/library/Makefile b/library/Makefile
index 86696b6..f7eb896 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -31,9 +31,9 @@
 endif
 endif
 
-SOEXT_TLS=so.10
+SOEXT_TLS=so.11
 SOEXT_X509=so.0
-SOEXT_CRYPTO=so.2
+SOEXT_CRYPTO=so.3
 
 # Set DLEXT=dylib to compile as a shared library for Mac OS X
 DLEXT ?= so