* .Sanitize: remove sanitization for m32r.

gdb/testsuite/config/.Sanitize

@@ -17,20 +17,6 @@
 
 Do-first:
 
-m32r_files="m32r.exp m32r-stub.exp"
-
-if ( echo $* | grep keep\-m32r > /dev/null ) ; then
-	keep_these_too="${m32r_files} ${keep_these_too}"
-	if [ -n "${verbose}" ] ; then
-		echo Keeping ${m32r_files}
-	fi
-else
-	lose_these_too="${m32r_files} ${lose_these_too}"
-	if [ -n "${verbose}" ] ; then
-		echo Deleting ${m32r_files}
-	fi
-fi
-
 Things-to-keep:
 
 abug.exp
@@ -40,6 +26,8 @@ est.exp
 gdbserver.exp
 hmsirom.exp
 hppro.exp
+m32r.exp
+m32r-stub.exp
 mips.exp
 mips-idt.exp
 monitor.exp