Reduce msbuild log verbosity when building with build.sh too

Same as #2225, but for build.sh

Author: akoeplinger

build.sh

@@ -84,7 +84,7 @@ else
     __osgroup=OSX
 fi
 
-MONO29679=1 ReferenceAssemblyRoot=$__referenceassemblyroot mono $__msbuildpath "$__buildproj" /nologo /verbosity:minimal "/fileloggerparameters:Verbosity=diag;LogFile=$__buildlog" /t:Build /p:OSGroup=$__osgroup /p:UseRoslynCompiler=true /p:COMPUTERNAME=$(hostname) /p:USERNAME=$(id -un) "$@"
+MONO29679=1 ReferenceAssemblyRoot=$__referenceassemblyroot mono $__msbuildpath "$__buildproj" /nologo /verbosity:minimal "/fileloggerparameters:Verbosity=normal;LogFile=$__buildlog" /t:Build /p:OSGroup=$__osgroup /p:UseRoslynCompiler=true /p:COMPUTERNAME=$(hostname) /p:USERNAME=$(id -un) "$@"
 BUILDERRORLEVEL=$?
 
 echo