Bump .so version numbers to stay ahead of 2.x

Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/Makefile b/library/Makefile
index 06bd09a..0ee6e4f 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -41,9 +41,9 @@
 endif
 endif
 
-SOEXT_TLS=so.14
-SOEXT_X509=so.2
-SOEXT_CRYPTO=so.7
+SOEXT_TLS=so.16
+SOEXT_X509=so.4
+SOEXT_CRYPTO=so.10
 
 # Set AR_DASH= (empty string) to use an ar implementation that does not accept
 # the - prefix for command line options (e.g. llvm-ar)