.gitignore: Add *~, *.orig, *.rej, move to root directory

Move the .gitignore out of the Marlin subdirectory so it applies to
the whole tree, and add some missing patterns.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/.gitignore b/.gitignore
new file mode 100644 (file)
index 0000000..0a12acf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.o
+applet/
+*~
+*.orig
+*.rej

diff --git a/Marlin/.gitignore b/Marlin/.gitignore
deleted file mode 100644 (file)
index 37a3c9b..0000000
--- a/Marlin/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-*.o
-applet/