sdk: most well-known program in the world

git-svn-id: svn://kolibrios.org@6071 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/samples/hello/hello.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+
+    printf("Hello, world!\n");
+
+    return 0;
+};