Removed final newline from snippet files.

snippets/cc-mode/inc

@@ -1,3 +1,3 @@
 #name : #include "..."
 # --
-#include "$1"
+#include "$1"

snippets/cc-mode/inc.1

@@ -1,3 +1,3 @@
 #name : #include <...>
 # --
-#include <$1>
+#include <$1>

snippets/cc-mode/main

@@ -4,4 +4,4 @@ int main(int argc, char *argv[])
 {
     $0
     return 0;
-}
+}