Fix indentation for libmesa-stable in debian/control and debian/control.in; update build-nest version extraction command in rules

.github/build-nest-v3

@@ -1 +1 @@
-1
+2

debian/control

@@ -388,7 +388,7 @@ Package: mesa-common-dev
 Section: libdevel
 Architecture: any
 Depends:
-libmesa-stable,
+ libmesa-stable,
  libgl-dev,
  libglx-dev,
  libx11-dev,
@@ -423,7 +423,7 @@ Package: libosmesa6
 Section: libs
 Architecture: any
 Depends:
-libmesa-stable,
+ libmesa-stable,
  ${shlibs:Depends},
  ${misc:Depends},
 Pre-Depends: ${misc:Pre-Depends}

debian/control.in

@@ -388,7 +388,7 @@ Package: mesa-common-dev
 Section: libdevel
 Architecture: any
 Depends:
-libmesa-stable,
+ libmesa-stable,
  libgl-dev,
  libglx-dev,
  libx11-dev,
@@ -423,7 +423,7 @@ Package: libosmesa6
 Section: libs
 Architecture: any
 Depends:
-libmesa-stable,
+ libmesa-stable,
  ${shlibs:Depends},
  ${misc:Depends},
 Pre-Depends: ${misc:Pre-Depends}

debian/rules

@@ -224,6 +224,7 @@ override_dh_clean: regen_control
 	dh_clean
 
 override_dh_auto_configure: rewrite_wrap_files
+	dpkg-parsechangelog | awk '/^Version:/ {print $$2}' | sed 's/-.*//;s/~/-/' > VERSION
 	$(buildflags) dh_auto_configure -- \
 		$(confflags)