tfile_io.cpp: fix error message, thanks Simon - sphere - GPU-based 3D discrete element method algorithm with optional fluid coupling
 (HTM) git clone git://src.adamsgaard.dk/sphere
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       ---
 (DIR) commit feec5954462d3a34b0a2aa9e142373e9a85e0f9f
 (DIR) parent 04f7aa6ff1ec5eb78167e8b40fb399ed3f63a093
 (HTM) Author: Anders Damsgaard <anders@adamsgaard.dk>
       Date:   Thu,  9 Feb 2023 13:13:37 +0100
       
       file_io.cpp: fix error message, thanks Simon
       
       Diffstat:
         M src/file_io.cpp                     |       6 +++---
       
       1 file changed, 3 insertions(+), 3 deletions(-)
       ---
 (DIR) diff --git a/src/file_io.cpp b/src/file_io.cpp
       t@@ -58,7 +58,7 @@ void DEM::readbin(const char *target)
        
            if (nd != ND) {
                cerr << "Dimensionality mismatch between dataset and this SPHERE "
       -            "program.\nThe dataset is " << nd 
       +            "program.\nThe dataset is " << nd
                    << "D, this SPHERE binary is " << ND << "D.\n"
                    << "This execution is terminating." << endl;
                exit(-1); // Return unsuccessful exit status
       t@@ -229,7 +229,7 @@ void DEM::readbin(const char *target)
            ifs.read(as_bytes(params.nb0), sizeof(params.nb0));
            ifs.read(as_bytes(params.sigma_b), sizeof(params.sigma_b));
            ifs.read(as_bytes(params.tau_b), sizeof(params.tau_b));
       -    if (params.nb0 > 0) 
       +    if (params.nb0 > 0)
                k.bonds = new uint2[params.nb0];
            k.bonds_delta = new Float4[np];
            k.bonds_omega = new Float4[np];
       t@@ -424,7 +424,7 @@ void DEM::writebin(const char *target)
            // Open output file
            std::ofstream ofs(target, std::ios_base::binary);
            if (!ofs) {
       -        std::cerr << "could create output binary file '"
       +        std::cerr << "could not create output binary file '"
                    << target << "'" << std::endl;
                exit(1);
            }