ignore only the build directories, not every file starting with build-*

tenbaht · tenbaht · commit 4ffdced90a86 · 2017-11-08T17:21:07.000+01:00
diff --git a/.gitignore b/.gitignore
@@ -21,7 +21,7 @@ tags
 *.lk
 *.map
 # ignore files generated by the Arduino make system:
-build-*
+build-*/
 # ignore files generated by patch:
 *.orig
 *.rej
