Clean up whitespace in script/update_libgit2

Author: mattrubin

script/update_libgit2

@@ -23,10 +23,10 @@ mkdir build
 cd build
 
 cmake -DBUILD_SHARED_LIBS:BOOL=OFF \
-	-DLIBSSH2_INCLUDE_DIRS:PATH=/usr/local/include/ \
-	-DBUILD_CLAR:BOOL=OFF \
-	-DTHREADSAFE:BOOL=ON \
-	..
+    -DLIBSSH2_INCLUDE_DIRS:PATH=/usr/local/include/ \
+    -DBUILD_CLAR:BOOL=OFF \
+    -DTHREADSAFE:BOOL=ON \
+    ..
 cmake --build .
 
 product="libgit2.a"