smurf: clang insists on newlines at the end of files

   error: no newline at end of file [-Werror,-pedantic,-Wnewline-eof]

applications/smurf/libsc2fts/fts2_validatemirrorpositions.c

@@ -136,4 +136,4 @@ void fts2_validatemirrorpositions(double* positions, int count, int* ni, int* nf
     }
   }
   */
-}
+}

applications/smurf/libsmurf/smurf_fts2_init.c

@@ -387,4 +387,4 @@ void smurf_fts2_init(int* status)
   if(gIn)     { grpDelet(&gIn, status); }
   if(gOut)    { grpDelet(&gOut, status); }
   if(gZpd)    { grpDelet(&gZpd, status); }
-}
+}

applications/smurf/libsmurf/smurf_fts2_phasecorrds.c

@@ -413,4 +413,4 @@ void smurf_fts2_phasecorrds(int* status)
   /* Delete Groups */
   grpDelet(&gIn, status);
   grpDelet(&gOut, status);
-}
+}

applications/smurf/libsmurf/smurf_fts2_spectrum.c

@@ -284,4 +284,4 @@ void smurf_fts2_spectrum(int* status)
   /* Delete Groups */
   grpDelet(&gIn, status);
   grpDelet(&gOut, status);
-}
+}