regtest: dhat/tests/user_histo1 filter out summary

Too system dependent.

dhat/tests/Makefile.am

@@ -13,7 +13,7 @@ EXTRA_DIST = \
 	sig.stderr.exp sig.vgtest \
 	single.stderr.exp single.vgtest \
 	user_histo1.stderr.exp user_histo1.vgtest \
-	user_histo1.stdout.exp user_histo1.stderr.exp-gcc
+	user_histo1.stdout.exp
 
 check_PROGRAMS = \
 	acc \

dhat/tests/filter_user_histo

@@ -5,5 +5,6 @@
 # So we allow 1,000,000..1,009,999 bytes and 1,000..1,099 blocks.
 
 ./filter_stderr "$@" |
-sed -e "s/address for user histogram request not found .*/address for user histogram request not found/"
+sed -e "s/address for user histogram request not found .*/address for user histogram request not found/" |
+grep Warning
 

dhat/tests/user_histo1.stderr.exp

@@ -1,8 +1,3 @@
 Warning: request for user histogram of size 500 is smaller than the normal histogram limit, request ignored
 Warning: address for user histogram request not found
 Warning: request for user histogram of size 100000 is larger than the maximum user request limit, request ignored
-Total:     102,500 bytes in 3 blocks
-At t-gmax: 100,500 bytes in 2 blocks
-At t-end:  0 bytes in 0 blocks
-Reads:     1,000 bytes
-Writes:    102,520 bytes

dhat/tests/user_histo1.stderr.exp-gcc

@@ -1,8 +0,0 @@
-Warning: request for user histogram of size 500 is smaller than the normal histogram limit, request ignored
-Warning: address for user histogram request not found
-Warning: request for user histogram of size 100000 is larger than the maximum user request limit, request ignored
-Total:     175,204 bytes in 4 blocks
-At t-gmax: 173,204 bytes in 3 blocks
-At t-end:  0 bytes in 0 blocks
-Reads:     1,001 bytes
-Writes:    102,536 bytes