remoteproc: qcom: fix spelling mistake "Peripherial" -> "Peripheral"

There is a spelling mistake in the module description text, fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/remoteproc/qcom_wcnss.c

@@ -622,5 +622,5 @@ static void __exit wcnss_exit(void)
 }
 module_exit(wcnss_exit);
 
-MODULE_DESCRIPTION("Qualcomm Peripherial Image Loader for Wireless Subsystem");
+MODULE_DESCRIPTION("Qualcomm Peripheral Image Loader for Wireless Subsystem");
 MODULE_LICENSE("GPL v2");