* gdb.base/configure.in (hppa*-*-hpux*): No longer needs target

makefile fragment.
        * config/mt-hpux: Deleted.

Because we longer need to statically link nodebug for hpux.

gdb/testsuite/config/.Sanitize

@@ -30,7 +30,6 @@ hppro.exp
 mips-gdb.exp
 monitor.exp
 mt-a29k-udi
-mt-hpux
 mt-i386-aout
 mt-i960-nindy
 mt-lynx

gdb/testsuite/config/mt-hpux

@@ -1,4 +0,0 @@
-# Force static linking for nodebug case.
-
-NODEBUG_FLAGS = -Wl,-a,archive
-

gdb/testsuite/gdb.base/configure.in

@@ -16,7 +16,6 @@ target_makefile_frag=../config/mt-unix
 
 	# this section is for all targets
 case "${target}" in
-	hppa*-*-hpux*)	target_makefile_frag=../config/mt-hpux ;;
 	i[345]86-*-aout)	target_makefile_frag=../config/mt-i386-aout ;;
 	*-*-lynx)	target_makefile_frag=../config/mt-lynx ;;
 	*-*-netware*)	target_makefile_frag=../config/mt-netware ;;