Rename true64 to the correct tru64.

Suggested by Albert Chin-A-Young <china@thewrittenword.com>

Configure

@@ -267,9 +267,9 @@ my %table=(
 # Dec Alpha, OSF/1 - the alpha164-cc is the flags for a 21164A with
 # the new compiler
 # For gcc, the following gave a %50 speedup on a 164 over the 'DES_INT' version
-"alpha-gcc","gcc:-O3::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_UNROLL DES_RISC1:asm/alpha.o:::::::::dlfcn:true64-shared::.so",
-"alpha-cc", "cc:-std1 -tune host -O4 -readonly_strings::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK:asm/alpha.o:::::::::dlfcn:true64-shared::.so",
-"alpha164-cc", "cc:-std1 -tune host -fast -readonly_strings::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK:asm/alpha.o:::::::::dlfcn:true64-shared::.so",
+"alpha-gcc","gcc:-O3::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_UNROLL DES_RISC1:asm/alpha.o:::::::::dlfcn:tru64-shared::.so",
+"alpha-cc", "cc:-std1 -tune host -O4 -readonly_strings::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK:asm/alpha.o:::::::::dlfcn:tru64-shared::.so",
+"alpha164-cc", "cc:-std1 -tune host -fast -readonly_strings::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK:asm/alpha.o:::::::::dlfcn:tru64-shared::.so",
 "FreeBSD-alpha","gcc:-DTERMIOS -O -fomit-frame-pointer::(unknown)::SIXTY_FOUR_BIT_LONG RC4_CHUNK DES_INT DES_PTR DES_RISC2::::::::::dlfcn:bsd-gcc-shared:-fPIC:.so.\$(SHLIB_MAJOR).\$(SHLIB_MINOR)",
 
 #### Alpha Linux with GNU C and Compaq C setups

Makefile.org

@@ -261,7 +261,7 @@ do_linux-shared:
 	done
 
 # This assumes that GNU utilities are *not* used
-do_true64-shared:
+do_tru64-shared:
 	libs='${SHLIBDEPS}'; for i in ${SHLIBDIRS}; do \
 	( set -x; ${CC}  -shared -no_archive -o lib$$i.so \
 		-set_version "${SHLIB_VERSION_HISTORY}${SHLIB_VERSION_NUMBER}" \