[geary] Fix dist target in dev Makefile

[Michael Gratton <mjog src gnome org>]

commit 49821101e11746d95bcd3280ac19715707fe0fcb
Author: Michael Gratton <mike vee net>
Date:   Mon Feb 18 00:16:20 2019 +1100

    Fix dist target in dev Makefile

 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Makefile b/Makefile
index 0ba43cf5..0427b755 100644
--- a/Makefile
+++ b/Makefile
@@ -76,7 +76,7 @@ test-client: $(BUILD_DIR)
        cd $(BUILD_DIR) && meson test client-tests
 
 .PHONY: dist
-dist: tests
+dist: test
        @$(MAKE) -C $(BUILD_DIR) $@
        @cp -v $(BUILD_DIR)/meson-dist/*.xz* ..