(USER_H): Add va-alpha.h and sort names.

From-SVN: r1840

gcc/Makefile.in

@@ -385,8 +385,8 @@ LIB2FUNCS = _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 \
 
 # Header files that are made available under the same name
 # to programs compiled with GCC.
-USER_H = assert.h va-pa.h va-i860.h va-mips.h va-pyr.h va-sparc.h \
-    va-spur.h va-m88k.h va-i960.h proto.h $(EXTRA_HEADERS)
+USER_H = assert.h va-alpha.h va-i860.h va-i960.h va-mips.h va-m88k.h \
+    va-pa.h va-pyr.h va-sparc.h va-spur.h proto.h $(EXTRA_HEADERS)
 
 # All the header files that are installed for users from GCC itself.
 INSTALLED_H = float.h stddef.h stdarg.h varargs.h $(USER_H) limits.h