build: minor whitespace fix in test/meson.build

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I4bdd98f74f09a8b2194e8c87878947484b3bdb42
diff --git a/test/meson.build b/test/meson.build
index 02e4550..ac0516e 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -11,12 +11,12 @@
             ]
         )
         gmock_dep = gtest_proj.dependency('gmock')
-  else
+    else
         assert(
             not get_option('tests').enabled(),
             'Googletest is required if tests are enabled'
         )
-  endif
+    endif
 endif
 
 tests = [