Remove duplicate line, in example code

Author: punkymaniac

examples/general.c

@@ -154,11 +154,6 @@ static void oid_parsing(git_oid *oid)
 	printf("\n*Raw to Hex*\n");
 	out[GIT_OID_HEXSZ] = '\0';
 
-	/**
-	 * If you have a oid, you can easily get the hex value of the SHA as well.
-	 */
-	git_oid_fmt(out, oid);
-
 	/**
 	 * If you have a oid, you can easily get the hex value of the SHA as well.
 	 */