common.h: remove unused variable
This fixes:

./src/dt/common.h: In function ‘read_file’:
./src/dt/common.h:177:6: warning: unused variable ‘ret’ [-Wunused-variable]
  int ret;
      ^
1 parent a089097 commit fc5e023df46d48bd7b641b79ec1786a214ef0ad7
@Uwe Kleine-König Uwe Kleine-König authored on 8 May 2015
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src/dt/common.h