KVM: update version pinning

software/kvm/software.cfg

@@ -30,7 +30,7 @@ z3c.recipe.scripts = 1.0.1
 Flask = 0.7.2
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 PyXML = 0.8.4
 
 # Required by:
@@ -42,7 +42,7 @@ collective.recipe.template = 1.8
 hexagonit.recipe.download = 1.5.0
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 netaddr = 0.7.5
 
 # Required by:
@@ -50,14 +50,14 @@ netaddr = 0.7.5
 netifaces = 0.5
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 # slapos.core==0.9
 # zc.buildout==1.5.3-dev-SlapOS-005
 # zc.recipe.egg==1.3.2
 setuptools = 0.6c12dev-r88846
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 slapos.core = 0.9
 
 # Required by:
@@ -65,11 +65,11 @@ slapos.core = 0.9
 supervisor = 3.0a10
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 xml-marshaller = 0.9.7
 
 # Required by:
-# slapos.cookbook==0.14
+# slapos.cookbook==0.15
 zc.recipe.egg = 1.3.2
 
 # Required by: