MDEV-27142 - fix Connect engine reliance on textmode stdio on Windows...

by removing a couple ifdef(_WIN32)

storage/connect/tabmul.cpp

@@ -199,23 +199,16 @@ bool TDBMUL::InitFileNames(PGLOBAL g)
 
       p = filename + strlen(filename) - 1;
 
-#if !defined(_WIN32)
-      // Data files can be imported from Windows (having CRLF)
+
+      // Data files can have CRLF
       if (*p == '\n' || *p == '\r') {
-        // is this enough for Unix ???
         p--;          // Eliminate ending CR or LF character
 
         if (p >= filename)
-          // is this enough for Unix ???
           if (*p == '\n' || *p == '\r')
             p--;    // Eliminate ending CR or LF character
 
-        } // endif p
-
-#else
-      if (*p == '\n')
-        p--;        // Eliminate ending new-line character
-#endif
+      } // endif p
       // Trim rightmost blanks
       for (; p >= filename && *p == ' '; p--) ;