Bump version: 0.4.0.21-60fd-dirty → 0.5.0

libosmotrau library version in debian package was wrong, fix it while
releasing.

Change-Id: I399618c7353a4150e3d571758b522dd2e9d9724f
diff --git a/debian/control b/debian/control
index dd958c8..10295e6 100644
--- a/debian/control
+++ b/debian/control
@@ -21,7 +21,7 @@
 Package: libosmo-abis
 Section: oldlibs
 Architecture: any
-Depends: libosmoabis5 (= ${binary:Version}), libosmotrau1 (= ${binary:Version}), ${misc:Depends}
+Depends: libosmoabis5 (= ${binary:Version}), libosmotrau2 (= ${binary:Version}), ${misc:Depends}
 Multi-Arch: same
 Description: Legacy package for libosmo-abis
  libosmo-abis is an empty package helping in the transition to one
@@ -40,7 +40,7 @@
  It also implements drivers for mISDN and DAHDI based E1 cards, as well as some
  A-bis/IP dialects.
 
-Package: libosmotrau1
+Package: libosmotrau2
 Section: libs
 Architecture: any
 Multi-Arch: same
@@ -58,7 +58,7 @@
 Multi-Arch: same
 Section: libdevel
 Depends: ${misc:Depends},
-         libosmotrau1 (= ${binary:Version}),
+         libosmotrau2 (= ${binary:Version}),
          libosmoabis5 (= ${binary:Version})
 Description: Development headers for A-bis interface
  The libosmo-abis library contains common/shared code regarding the A-bis
@@ -72,7 +72,7 @@
 Section: debug
 Priority: extra
 Depends: libosmoabis5 (= ${binary:Version}),
-         libosmotrau1 (= ${binary:Version}),
+         libosmotrau2 (= ${binary:Version}),
          ${misc:Depends}
 Description: Debug symbols for A-bis interface
  The libosmo-abis library contains common/shared code regarding the A-bis