[webkitgtk4] Disable parallel make

[Kalev Lember]

commit 64f9d934471de95b660d9fcfabec1819562f817f
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Thu Mar 5 15:13:36 2015 +0100

    Disable parallel make
    
    It seems to have regressed with cmake 3.2.

 webkitgtk4.spec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/webkitgtk4.spec b/webkitgtk4.spec
index f61cda4..b351ecd 100644
--- a/webkitgtk4.spec
+++ b/webkitgtk4.spec
@@ -151,7 +151,7 @@ pushd %{_target_platform}
   ..
 popd
 
-make %{?_smp_mflags} -C %{_target_platform}
+make -C %{_target_platform}
 
 %install
 %make_install -C %{_target_platform}