closes https://github.com/assimp/assimp/issues/1102: define line ending for missing files.

.gitattributes

@@ -2,8 +2,14 @@
 *.cpp text eol=lf
 *.h text eol=lf
 *.c text eol=lf
+*.cc text eol=lf
+*.cpp text eol=lf
+*.rc text eol=lf
 *.hpp text eol=lf
 *.txt text eol=lf
 *.cmake text eol=lf
 *.sh text eol=lf
-CHANGES text .eof=lf
+CHANGES text eol=lf
+CREDITS text eol=lf
+LICENSE text eol=lf
+Readme.md text eol=lf