"Regenerate" by propagating configure.ac chanages:

Recognize sh64*- and sh*- targets instead of just sh64- and sh- to
accomodate little-endian (e.g. "shle").  While here, recognize sh5*- too.

Makes cross-gdb compile for hpcsh (shle target) withought forcing
--disable-sim.

gnu/dist/gdb6/sim/configure

@@ -3509,7 +3509,7 @@ subdirs="$subdirs mn10300"
 	   common=yes
 	   igen=yes
 	   ;;
-       sh64-*-*)
+       sh64*-*-* | sh5*-*-*)
 
 
 subdirs="$subdirs sh64"
@@ -3517,7 +3517,7 @@ subdirs="$subdirs sh64"
 	   testsuite=yes
 	   common=yes
 	   ;;
-       sh-*-*)
+       sh*-*-*)
 
 
 subdirs="$subdirs sh"