[cogl] minor spec tweak

[Peter Robinson]

commit 99069b104f32716dad92894c200b6d3bb8db4c86
Author: Peter Robinson <pbrobinson at gmail.com>
Date:   Fri Jul 11 11:32:17 2014 +0100

    minor spec tweak

 cogl.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/cogl.spec b/cogl.spec
index 4010a72..97af52c 100644
--- a/cogl.spec
+++ b/cogl.spec
@@ -107,7 +107,7 @@ make %{?_smp_mflags} V=1
 make install DESTDIR=%{buildroot} INSTALL='install -p'
 
 #Remove libtool archives.
-find %{buildroot} -name '*.la' -exec rm -f {} ';'
+find %{buildroot} -name '*.la' -delete
 
 # This gets installed by mistake
 rm %{buildroot}%{_datadir}/cogl/examples-data/crate.jpg