Update .gitattributes

.gitattributes

+# Set the default behavior, in case people don't have core.autocrlf set.
+* text=auto
+
+# Explicitly declare text files you want to always be normalized and converted
+# to native line endings on checkout.
+*.c text
+*.ic text
+*.cc text
+*.cpp text
+*.h text
+*.test text
+
+# These files should be checked out as is
+*.result -text -whitespace
+storage/connect/mysql-test/connect/std_data/*.txt -text
+storage/connect/mysql-test/connect/std_data/*.dat -text
+
+# Denote all files that are truly binary and should not be modified.
+*.png binary
+*.jpg binary
+
 *.c     diff=cpp
 *.h     diff=cpp
 *.cc    diff=cpp