esoc: Use standard reset time for mdm9x55 atomic reset

The atomic reset command uses mdelay so it should use
the standard reset time of 203ms otherwise the system
can get locked for many seconds.

Change-Id: I476efac0a2244101f0f5e4d046582c5746dbead6
Signed-off-by: Gustavo Solaira <gustavos@codeaurora.org>