Fix fpcrtl_strappendA, which cut last char from UserPathPrefix
leading to PHYSFS_setWriteDir fail with 'File not found' error,
which led to lack of writing dir and logFile handle being nil,
which led to crash on attempt to write to (absent) log file
glob:CMakeCache.txt
glob:CMakeFiles
glob:moc_*.cxx
glob:qrc_*.cxx
glob:*.o
glob:*.a
glob:*.qm
glob:Makefile
glob:bin
glob:*.hi
glob:*.ppu
glob:*.*~
glob:*.core
glob:hedgewars.pro.user
glob:config.inc
glob:cmake_install.cmake
glob:QTfrontend/hwconsts.cpp
glob:QTfrontend/servermessages.h
glob:CPackConfig.cmake
glob:CPackSourceConfig.cmake
glob:tools/cmake_uninstall.cmake
glob:install_manifest.txt
glob:.DS_Store
glob:*.swp
glob:*.orig
glob:vittorio.*
glob:project_files/HedgewarsMobile/Data/
glob:project_files/HedgewarsMobile/Build/
glob:gameServer/dist/
glob:misc/liblua/Xcode/build/
glob:misc/libphysfs/Xcode/build/
glob:misc/libphyslayer/Xcode/build/
glob:moc_*.cxx_parameters
relre:^release\/
glob:*.log
glob:*.cmd
glob:*.patch
glob:*.orig
glob:*.bak
glob:*.rej
glob:project_files/hwc/*.c
glob:project_files/hwc/*.h
glob:project_files/Android-build/SDL-android-project/jni/**
glob:project_files/Android-build/SDL-android-project/obj
glob:project_files/Android-build/SDL-android-project/libs/armeabi*
glob:project_files/Android-build/SDL-android-project/bin
glob:project_files/Android-build/SDL-android-project/gen
glob:project_files/Android-build/SDL-android-project/local.properties
glob:project_files/Android-build/SDL-android-project/project.properties
glob:project_files/Android-build/SDL-android-project/default.properties
glob:project_files/Android-build/SDL-android-project/proguard.cfg
glob:project_files/Android-build/SDL-android-project/.*
glob:project_files/Android-build/out
glob:project_files/Android-build/Makefile.android
glob:hedgewars-build-desktop-Qt*
glob:hedgewars-build-desktop-Qt*
glob:*.depends
glob:tools/build_windows_koda.bat
glob:share/hedgewars/Data/misc/hwengine.desktop
glob:*.exe
glob:_CPack_Packages/
glob:version_info.txt
glob:*.tar.*
glob:*.or
glob:*.res
glob:Hedgewars.app/*
glob:tools/CreateMacBundle.cmake
glob:share/Info.plist
glob:CTestTestfile.cmake
glob:arch.c
glob:*.swp
glob:*~.nib
glob:*.pbxuser
glob:*.perspective
glob:*.perspectivev3
glob:*.project.xcworkspace
glob:*.xcuserdata
glob:xcuserdata
glob:*.mode1v3
glob:*.mode2v3