Remove commented signing cert constant
Removes the commented signing cert constant
variable from the PAL header file. The
correct location for this constant is the
aws_ota_codesigner_certificate.h file.
#include "ota.h"
-//static const char signingcredentialSIGNING_CERTIFICATE_PEM[] = "Paste code signing certificate here.";
-
/**
* @brief Abort an OTA transfer.
*
