3rdparty: Adjust .gitignore
diff --git a/3rdparty/.gitignore b/3rdparty/.gitignore
new file mode 100644
index 0000000..f3c7a7c
--- /dev/null
+++ b/3rdparty/.gitignore
@@ -0,0 +1 @@
+Makefile
diff --git a/3rdparty/everest/.gitignore b/3rdparty/everest/.gitignore
index 5761abc..6eb25f6 100644
--- a/3rdparty/everest/.gitignore
+++ b/3rdparty/everest/.gitignore
@@ -1 +1,2 @@
 *.o
+Makefile