v2v: skip test-v2v-i-ova.sh if rhsrvany.exe is not installed

v2v/test-v2v-i-ova.sh

@@ -38,6 +38,12 @@ if ! test -f $f || ! test -s $f; then
     exit 77
 fi
 
+virt_tools_data_dir=${VIRT_TOOLS_DATA_DIR:-/usr/share/virt-tools}
+if ! test -r $virt_tools_data_dir/rhsrvany.exe; then
+    echo "$0: test skipped because rhsrvany.exe is not installed"
+    exit 77
+fi
+
 d=test-v2v-i-ova.d
 rm -rf $d
 mkdir $d