Fix typo in .gitattributes, fixes #280

.gitattributes

@@ -1,7 +1,7 @@
 # Lineendings
 *.sln       eol=crlf
 *.vcproj    eol=crlf
-*.vcxproj*  eol=crfl
+*.vcxproj*  eol=crlf
 
 # Whitespace rules
 # strict (no trailing, no tabs)
@@ -15,4 +15,4 @@
 *.txt       whitespace=trailing-space,space-before-tab,cr-at-eol
 
 # special files which must ignore whitespace
-*.patch     whitespace=-trailing-space
+*.patch     whitespace=-trailing-space

changelog.md

@@ -1,4 +1,5 @@
 HEAD
+- Fix typo in .gitattributes file. Thank you jstarasov for reporting this. #280
 - Add missing locale include. Thank you Toninoso for reporting this. #281
 - Refactors `asio_transport` endpoint and adds full documentation and exception
   free varients of all methods.