- Do not build shared version by default

diff --git a/library/Makefile b/library/Makefile
index 042c12c..dbab962 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -36,7 +36,7 @@
 
 .SILENT:
 
-all: static shared
+all: static
 
 static: libpolarssl.a