soc/tegra: cbb: remove MODULE_LICENSE in non-modules

Since commit 8b41fc4454 ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

drivers/soc/tegra/cbb/tegra194-cbb.c

@@ -2359,4 +2359,3 @@ module_exit(tegra194_cbb_exit);
 
 MODULE_AUTHOR("Sumit Gupta <sumitg@nvidia.com>");
 MODULE_DESCRIPTION("Control Backbone error handling driver for Tegra194");
-MODULE_LICENSE("GPL");

drivers/soc/tegra/cbb/tegra234-cbb.c

@@ -1218,4 +1218,3 @@ static void __exit tegra234_cbb_exit(void)
 module_exit(tegra234_cbb_exit);
 
 MODULE_DESCRIPTION("Control Backbone 2.0 error handling driver for Tegra234");
-MODULE_LICENSE("GPL");