Travis: print error log on command failure

.travis.yml

@@ -53,7 +53,7 @@ script:
   - ./build/bin/Linux/Debug/xenia-base-tests
   # Build and run ppc tests
   - ./xenia-build build --config=debug --target=xenia-cpu-ppc-tests
-  - ./build/bin/Linux/Debug/xenia-cpu-ppc-tests
+  - if ! ./build/bin/Linux/Debug/xenia-cpu-ppc-tests; then cat xenia.log; fi
 
   # TODO(DrChat): Enable builds in the future.
   # Build all of xenia.

src/xenia/base/threading_posix.cc

@@ -7,9 +7,10 @@
  ******************************************************************************
  */
 
+#include "xenia/base/threading.h"
+
 #include "xenia/base/assert.h"
 #include "xenia/base/logging.h"
-#include "xenia/base/threading.h"
 
 #include <pthread.h>
 #include <sys/syscall.h>