bitbake: toaster: use print function in toaster script

Used print() function instead of print statement
to make toaster script to work with both python 2 and python 3

[YOCTO #9584]

(Bitbake rev: 09d37ee51219edcd0be6fd24c82fce392533b39b)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/bin/toaster

@@ -112,7 +112,7 @@ stop_system()
 
 verify_prereq() {
     # Verify Django version
-    reqfile=$(python -c "import os; print os.path.realpath('$BBBASEDIR/toaster-requirements.txt')")
+    reqfile=$(python -c "import os; print(os.path.realpath('$BBBASEDIR/toaster-requirements.txt'))")
     exp='s/Django\([><=]\+\)\([^,]\+\),\([><=]\+\)\(.\+\)/'
     exp=$exp'import sys,django;version=django.get_version().split(".");'
     exp=$exp'sys.exit(not (version \1 "\2".split(".") and version \3 "\4".split(".")))/p'
@@ -163,7 +163,7 @@ fi
 
 if [ "$TOASTER_CONF" = "" ]; then
     TOASTER_CONF="$TEMPLATECONF/toasterconf.json"
-    export TOASTER_CONF=$(python -c "import os; print os.path.realpath('$TOASTER_CONF')")
+    export TOASTER_CONF=$(python -c "import os; print(os.path.realpath('$TOASTER_CONF'))")
 fi
 
 if [ ! -f $TOASTER_CONF ]; then