Undid a stupid change I made to BGZF.cpp

src/utils/BamTools/BGZF.cpp

@@ -250,6 +250,7 @@ void BgzfData::Open(const string& filename, const char* mode) {
     IsOpen = true;
 }
 
+
 int BgzfData::Read(char* data, const unsigned int dataLength) {
 
    if (dataLength == 0) { return 0; }