Fix doubling of allocated memory in getFiberPropertiesFromFile

Fix for a small bug in the doubling of allocated memory (rarely triggered because the default setting of 2GB is typically more than enough)

src/structural_pipeline/Reconstruction-Fiber-Properties/getFiberPropertiesFromFile.m

@@ -189,7 +189,7 @@
 
                 fiberIndex1 = [fiberIndex1; single(zeros(size(fiberIndex1)))];
                 fiberIndex2 = [fiberIndex2; single(zeros(size(fiberIndex1)))];
-                fiberMeasures = [fiberMeasures; single(zeros(size(fiberMeasures)))];
+                fiberMeasures = [fiberMeasures, single(zeros(size(fiberMeasures)))];
                 fiberLength = [fiberLength; single(zeros(size(fiberLength)))];
                 fiberNumber = [fiberNumber; single(zeros(size(fiberNumber)))];
                 fiberMaxAngle = [fiberMaxAngle; single(zeros(size(fiberMaxAngle)))];