contrib/osmo-pcu.spec.in: require libosmo* version 1.4.0

Keep this file in sync with the requirements in configure.ac.

Change-Id: I8fec52d0d77778775df0022da6cd53a213c057bc
diff --git a/contrib/osmo-pcu.spec.in b/contrib/osmo-pcu.spec.in
index e197cb7..c3be88c 100644
--- a/contrib/osmo-pcu.spec.in
+++ b/contrib/osmo-pcu.spec.in
@@ -28,10 +28,10 @@
 %if 0%{?suse_version}
 BuildRequires:  systemd-rpm-macros
 %endif
-BuildRequires:  pkgconfig(libosmocore) >= 1.1.0
-BuildRequires:  pkgconfig(libosmogb) >= 1.1.0
-BuildRequires:  pkgconfig(libosmogsm) >= 1.1.0
-BuildRequires:  pkgconfig(libosmovty) >= 1.1.0
+BuildRequires:  pkgconfig(libosmocore) >= 1.4.0
+BuildRequires:  pkgconfig(libosmogb) >= 1.4.0
+BuildRequires:  pkgconfig(libosmogsm) >= 1.4.0
+BuildRequires:  pkgconfig(libosmovty) >= 1.4.0
 %{?systemd_requires}
 
 %description