Shorten revision + drop second ok.

This seems to somehow work around a see-all crash.
Probably warrants further investigation.
May have to do with large strings.

ueforth/Makefile

@@ -14,7 +14,7 @@
 
 VERSION=7.0.6.10
 STABLE_VERSION=7.0.5.4
-REVISION=$(shell git rev-parse HEAD)
+REVISION=$(shell git rev-parse HEAD | head -c 20)
 REVSHORT=$(shell echo $(REVISION) | head -c 7)
 
 OUT = out

ueforth/common/boot.fs

@@ -256,4 +256,3 @@ create input-buffer   input-limit allot
 : quit    begin ['] evaluate-buffer catch
           if 0 state ! sp0 sp! fp0 fp! rp0 rp! ." ERROR" cr then
           prompt refill drop again ;
-: ok   ." uEForth" cr prompt refill drop quit ;