gstlal,gstlal-ugly,gstlal-inspiral: bump debhelper ver to 9

- don't know why, but I was asked to do this for another package and
  thought I might as well do it here while I'm at it.

gstlal-inspiral/debian/compat

-8
+9

gstlal-inspiral/debian/control.in

@@ -6,7 +6,7 @@ Priority: optional
 Standards-Version: 3.9.2
 X-Python-Version: >= @MIN_PYTHON_VERSION@
 Build-Depends:
- debhelper (>= 8),
+ debhelper (>= 9),
  doxygen (>= @MIN_DOXYGEN_VERSION@),
  fakeroot,
  gobject-introspection (>= @MIN_GOBJECT_INTROSPECTION_VERSION@),

gstlal-ugly/debian/compat

-8
+9

gstlal-ugly/debian/control.in

@@ -6,7 +6,7 @@ Priority: optional
 Standards-Version: 3.9.2
 X-Python-Version: >= @MIN_PYTHON_VERSION@
 Build-Depends:
- debhelper (>= 8),
+ debhelper (>= 9),
  doxygen (>= @MIN_DOXYGEN_VERSION@),
  fakeroot,
  gds-crtools (>= @MIN_GDS_VERSION@),

gstlal/debian/compat

-8
+9

gstlal/debian/control.in

@@ -6,7 +6,7 @@ Priority: optional
 Standards-Version: 3.9.2
 X-Python-Version: >= @MIN_PYTHON_VERSION@
 Build-Depends:
- debhelper (>= 8),
+ debhelper (>= 9),
  doxygen (>= @MIN_DOXYGEN_VERSION@),
  fakeroot,
  gobject-introspection (>= @MIN_GOBJECT_INTROSPECTION_VERSION@),