Fix typo in remoting.gyp

BUG=none
TEST=rebuilt chromoting proj files
Review URL: http://codereview.chromium.org/2832033

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@51142 0039d316-1c4b-4281-b951-d872f2087c98

remoting/remoting.gyp

@@ -146,7 +146,7 @@
         'host/chromoting_host.cc',
         'host/chromoting_host.h',
         'host/chromoting_host_context.cc',
-        'host/chromoting_hsot_context.h',
+        'host/chromoting_host_context.h',
         'host/client_connection.cc',
         'host/client_connection.h',
         'host/differ.h',