Fixing omi preexec for dsc to check for nxFile so and py files

Author: John Kordich

LCM/scripts/omi_preexec.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-if [ ! -f /etc/opt/omi/conf/dsc/configuration/schema/MSFT_nxFileResource/MSFT_nxFileResource.schema.mof ]; then
+if [ ! -f /etc/opt/omi/conf/dsc/configuration/schema/MSFT_nxFileResource/MSFT_nxFileResource.schema.mof -o ! -f /opt/microsoft/dsc/Scripts/2.6x-2.7x/Scripts/nxFile.py -o ! -f /opt/omi/lib/libMSFT_nxFileResource.so ]; then
     /opt/microsoft/dsc/Scripts/InstallModule.py /opt/microsoft/dsc/module_packages/nx_1.0.zip 0
 fi
 exit 0