put mods into script

.travis.yml

@@ -15,8 +15,7 @@ compiler:
   - gcc
 script:
  - ./configure
- - gcc sv.c -lsodium -o sv
- - ./sv
+ - cat config.log
  - make
  - make check
  - make test

sv.c

@@ -1,11 +0,0 @@
-#include <stdio.h>
-#include <sodium.h>
-
-int main(void)
-{
-    printf("%d\n", sodium_version_string());
-    printf("%d\n", sodium_library_version_major());
-    printf("%d\n", sodium_library_version_minor());
-
-    return 0;
-}