Use // consistently for comments in the iOS assembly sources

Change-Id: I60bbf6c309130bbf868745b3ba6fc1c0729d850a

bridges/source/cpp_uno/gcc3_ios_arm/generate-snippets.pl

@@ -34,11 +34,11 @@ printf (".text\n");
 printf ("#ifdef __arm\n");
 
 printf ("\n");
-printf ("@ Each codeSnippetX function stores pc into ip and branches to _privateSnippetExecutor\n");
-printf ("@ The branch instruction is followed by two longs (that ip thus points to):\n");
-printf ("@ - the function index, as such and with the 0x80000000 bit set\n");
-printf ("@   (to indicate a hidden parameter for returning large values)\n");
-printf ("@ - the vtable offset\n");
+printf ("// Each codeSnippetX function stores pc into ip and branches to _privateSnippetExecutor\n");
+printf ("// The branch instruction is followed by two longs (that ip thus points to):\n");
+printf ("// - the function index, as such and with the 0x80000000 bit set\n");
+printf ("//   (to indicate a hidden parameter for returning large values)\n");
+printf ("// - the vtable offset\n");
 printf ("\n");
 
 printf ("\t.align 4\n");