appliance: init: run ldconfig

Run ldconfig early in the init script, so libraries outside standard
library paths but with a proper ld.so configuration file pointing at
them can be found.

appliance/init

@@ -10,6 +10,10 @@ RUNLEVEL=S
 PREVLEVEL=N
 export RUNLEVEL PREVLEVEL
 
+# Make sure to find all the libraries, also those in non-standard place
+# but with a proper ld.so configuration pointing at them
+ldconfig
+
 # Try to print a stack trace for segfaults inside the appliance.
 for d in /lib64 /lib; do
   f=$d/libSegFault.so