Fix

sensor_factors_000.cpp:66:5: error: non-constant-expression cannot be narrowed from type 'int' to 'unsigned char' in initializer list [-Wc++11-narrowing]
((dRExp << 4) & 0xf0) | (dBExp & 0x0f ),                                                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Index: openhpi-3.6.1/plugins/ipmidirect/t/sensor_factors_000.cpp
===================================================================
--- openhpi-3.6.1.orig/plugins/ipmidirect/t/sensor_factors_000.cpp
+++ openhpi-3.6.1/plugins/ipmidirect/t/sensor_factors_000.cpp
@@ -63,7 +63,7 @@ static cIpmiSdr sdr =
     dB & 0xff,
     ((dB >> 2) & 0xc0) | (dAccuracy & 0x3f),
     ((dAccuracy >> 2) & 0xf0) | ((dAccuracyExp << 2) & 0x0c),
-    ((dRExp << 4) & 0xf0) | (dBExp & 0x0f ),
+    (unsigned char)(((dRExp << 4) & 0xf0) | (dBExp & 0x0f )),
     0,
     0,
   }
