drop some superfluous file prefixes in runtime

SVN=125956

src/runtime/Makefile

@@ -18,9 +18,9 @@ LIBOFILES=\
 	rt2_$(GOARCH).$O\
 	sys_$(GOARCH)_$(GOOS).$O\
 	runtime.$O\
-	runtime_map.$O\
-	runtime_print.$O\
-	runtime_string.$O\
+	map.$O\
+	print.$O\
+	string.$O\
 	sys_file.$O\
 
 OFILES=$(RT0OFILES) $(LIBOFILES)
@@ -38,6 +38,9 @@ $(LIB): $(LIBOFILES)
 
 $(OFILES): $(HFILES)
 
+nuke:
+	rm -f *.$(O) *.a $(GOROOT)/lib/$(LIB)
+
 clean:
 	rm -f *.$(O) *.a
 

src/runtime/clean.bash

@@ -6,6 +6,6 @@ set -ex
 
 for GOOS in linux darwin
 do
-	make clean
+	make nuke
 done