morph: convert ccache-remotenlevels to a string

env needs to be a dict of string: string, so ccache-remotenlevels
must be converted to a string when it is put in env.

1 files changed, 2 insertions, 1 deletions

diff --git a/morph b/morph
index 29e66877..316ebc21 100755
--- a/morph
+++ b/morph
@@ -713,7 +713,8 @@ class Morph(cliapp.Application):
             )
             if self.settings['ccache-remotedir'] != '':
                 env['CCACHE_REMOTEDIR'] = self.settings['ccache-remotedir']
-            env['CCACHE_REMOTENLEVELS'] = self.settings['ccache-remotenlevels']
+            env['CCACHE_REMOTENLEVELS'] = \
+                                    str(self.settings['ccache-remotenlevels'])
             if not self.settings['no-distcc']:
                 env['CCACHE_PREFIX'] = 'distcc'