Process: Remove trailing whitespace in ProcessUNIX.c

Change-Id: I821de08dd10b5f1f4af6287a5d7dc6e03e2c1e78

ProcessUNIX.c

@@ -88,7 +88,7 @@ typedef ssize_t kwsysProcess_ssize_t;
 typedef int kwsysProcess_ssize_t;
 #endif
 
-#if defined(__BEOS__) && !defined(__ZETA__) 
+#if defined(__BEOS__) && !defined(__ZETA__)
 /* BeOS 5 doesn't have usleep(), but it has snooze(), which is identical. */
 # include <be/kernel/OS.h>
 static inline void kwsysProcess_usleep(unsigned int msec)
@@ -1938,7 +1938,7 @@ static int kwsysProcessSetupOutputPipeFile(int* p, const char* name)
 
   /* Assign the replacement descriptor.  */
   *p = fout;
-  return 1;  
+  return 1;
 }
 
 /*--------------------------------------------------------------------------*/