Remove unused graphics files.

doc/src/graphics/clientserver.ag

-*BEGIN GRAPHICS VERSION=430/420 ENCODING=7BIT
-** "Creator" tgl
-** "Creation Date" Tue Feb 10 03:30:09 1998
-** "Revisor" tgl
-** "Last Modified" Thu Feb 19 16:51:48 1998
-
-SESSION
- WIN_SIZE <7500 5500>
- SLIDE_STYLE <0 -1 1>
- R_ARROW 1
- REZ <0 2000 2000 0 0>
-END SESSION
-
-SLIDE_INFO
- SLIDE_STYLE <0 -1 1>
-END SLIDE_INFO
-PICTURE
-.ELL AT (2526,191)
- R_ARROW 0
- V_SPACE <0 139 0>
- SIZE 100000 L_SPACE 139 MARGINS <69 69 139 34>
- PNTS (1594,1154)(0,1154)(0,0)(1594,0)(1594,1154)
-.RECT AT (2766,453)
- XYRAD <220 68>
- PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0)
-.TXT AT (2887,548)
- BACKFILL <1 0 5 1000 0 0 0>
- THICKNESS 0 MARGINS <0 0 0 0>
- TXTXYOFF <-2 94>
- T_PNTS (0,94)(0,0)(900,0)(900,97)(0,97)(0,94)(900,94)
- .STR
-  L_SPACE 250
-  "POSTMASTER"
-.RECT AT (2774,832)
- BACKFILL <1 0 0 0 0 0 0>
- THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34>
- PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0)
-.TXT AT (3074,919)
- BACKFILL <1 0 5 1000 0 0 0>
- THICKNESS 0 MARGINS <0 0 0 0>
- TXTXYOFF <-6 94>
- T_PNTS (0,94)(0,0)(527,0)(527,97)(0,97)(0,94)(527,94)
- .STR
-  L_SPACE 250
-  "SERVER"
-.ELL AT (2509,533)
- BACKFILL <1 0 0 0 0 0 0>
- THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34>
- PNTS (0,0)(119,0)(119,119)(0,119)(0,0)
-.LINE AT (2615,593)
- PNTS (146,0)(0,0)
-.TXT AT (3040,1164)
- BACKFILL <1 0 5 1000 0 0 0>
- THICKNESS 0 MARGINS <0 0 0 0>
- TXTXYOFF <-7 95>
- T_PNTS (0,95)(0,0)(599,0)(599,98)(0,98)(0,95)(599,95)
- .STR
-  L_SPACE 250
-  "server host"
-.TXT AT (1051,1170)
- L_SPACE 139
- TXTXYOFF <-3 95>
- T_PNTS (0,95)(0,0)(574,0)(574,97)(0,97)(0,95)(574,95)
- .STR
-  L_SPACE 250
-  "client host"
-.RECT AT (786,612)
- BACKFILL <1 0 0 0 0 0 0>
- THICKNESS 1 L_SPACE 139 MARGINS <69 69 139 34>
- PNTS (1139,0)(0,0)(0,273)(1139,273)(1139,0)
-.ELL AT (544,191)
- PNTS (1594,1154)(0,1154)(0,0)(1594,0)(1594,1154)
-.TXT AT (987,614)
- BACKFILL <1 0 5 1000 0 0 0>
- THICKNESS 0 MARGINS <0 0 0 0>
- TXTXYOFF <0 92>
- T_PNTS (0,92)(0,0)(264,0)(264,262)(0,262)(0,92)(264,92)
- .STR
-  L_SPACE 250
-  "User\nApp"
-.TXT AT (1489,692)
- L_SPACE 139
- TXTXYOFF <-2 94>
- T_PNTS (0,94)(0,0)(397,0)(397,120)(0,120)(0,94)(397,94)
- .STR
-  L_SPACE 250
-  "LIBPQ"
-.LINE AT (1413,613)
- BACKFILL <1 0 0 0 0 0 0>
- THICKNESS 1
- V_SPACE <0 250 0>
- SIZE 180000 MARGINS <125 125 250 62>
- PNTS (0,0)(0,266)
-.LINE AT (1926,606)
- R_ARROW 1
- PNTS (0,153)(574,0)
-END PICTURE
-
-*END GRAPHICS