arch: Remove lpia architecture support

This architecture was a bad idea from the start, but was added
regardless to make life for the Ubuntu people easier. This mistake
will not be repeated again. Remove it to stop people thinking this
might somehow set a precedent.

Ref: <https://lists.ubuntu.com/archives/ubuntu-devel-announce/2009-November/000643.html>

debian/changelog

@@ -52,6 +52,7 @@ dpkg (1.17.14) UNRELEASED; urgency=low
   * Fix error message from buffer_copy() read and write functions. This
     affects error messages from partial or broken .deb packages for example.
     Regression introduced in dpkg 1.17.10. Closes: #759498
+  * Remove lpia architecture support.
 
   [ Raphaël Hertzog ]
   * Explain better in deb-triggers(5) why interest/activate-noawait should be

ostable

@@ -22,7 +22,6 @@ gnuabin32-linux		linux-gnuabin32		linux[^-]*-gnuabin32
 gnuabi64-linux		linux-gnuabi64		linux[^-]*-gnuabi64
 gnuspe-linux		linux-gnuspe		linux[^-]*-gnuspe
 gnux32-linux		linux-gnux32		linux[^-]*-gnux32
-gnulp-linux		linux-gnulp		linux[^-]*-gnulp
 gnu-linux		linux-gnu		linux[^-]*(-gnu.*)?
 gnu-kfreebsd		kfreebsd-gnu		kfreebsd[^-]*(-gnu.*)?
 gnu-knetbsd		knetbsd-gnu		knetbsd[^-]*(-gnu.*)?

triplettable

@@ -15,7 +15,6 @@ gnuabi64-linux-mips64el	mips64el
 gnuabi64-linux-mips64	mips64
 gnuspe-linux-powerpc	powerpcspe
 gnux32-linux-amd64	x32
-gnulp-linux-i386	lpia
 gnu-linux-<cpu>		<cpu>
 gnu-kfreebsd-<cpu>	kfreebsd-<cpu>
 gnu-knetbsd-<cpu>	knetbsd-<cpu>