Convert zero-output EXPECT=<<EOF to single-line EXPECT= (#4746)

test/db/abi/compilers/pelles_c

@@ -38,8 +38,7 @@ ARGS=-A
 CMDS=<<EOF
 pdf~main
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=ELF_ABI : Pelles C 64 load
@@ -82,7 +81,6 @@ ARGS=-A
 CMDS=<<EOF
 pdf~main
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 

test/db/abi/languages/freepascal

@@ -16,8 +16,7 @@ CMDS=<<EOF
 s main
 pdf
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 EXPECT_ERR=
 RUN
 

test/db/analysis/8051

@@ -4,8 +4,7 @@ CMDS=<<EOF
 e asm.arch=8051
 e asm.bits=8
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=8051: checking bitness writing (asm.bits)

test/db/analysis/arm64

@@ -46,8 +46,7 @@ e emu.str=1
 s 0x100011130
 pd 2~addChild
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=adrp string

test/db/analysis/avr

@@ -59,8 +59,7 @@ s 0x2d0
 wx 9093c007
 ao 1~jump
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=avr DISasm: negative baddr
@@ -776,8 +775,7 @@ s 0x2ee8
 af
 aae
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 EXPECT_ERR=
 RUN
 

test/db/analysis/java

@@ -1680,8 +1680,7 @@ NAME=Crash on analysis
 FILE=bins/java/fba022731cfdd80bc65a899afefead1e
 CMDS=e scr.prompt=false ; aaa
 REGEXP_FILTER_OUT=ignoreme
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=Java Regs

test/db/analysis/sh

@@ -68,8 +68,7 @@ wx 01e005400a25862f962fa62fb62fc62f
 af@0
 af fuck@0x6
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=SuperH regs

test/db/analysis/x86_32

@@ -202,8 +202,7 @@ RUN
 NAME=adf bug #16215
 FILE==
 CMDS=adf
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=adf analysis on an obfuscated executable
@@ -1364,8 +1363,7 @@ CMDS=<<EOF
 aaa
 afb @ sym.imp.kernel32.dll_ExitProcess
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=xref aar on op.val

test/db/analysis/x86_64

@@ -650,8 +650,7 @@ CMDS=<<EOF
 aa > /dev/null
 afl~sym.__mh_execute_header[0]
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 
@@ -744,8 +743,7 @@ aa
 af-*
 afl
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=iS. and iSj. implementation
@@ -1358,8 +1356,7 @@ tfc CRTStartup THE_CC_THAT_NEVER_EXISTED
 aei
 aeim
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=2: Wrong calling convention
@@ -1622,8 +1619,7 @@ af
 afvr-*
 afvr-*
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=analysis vars crash 2
@@ -2738,8 +2734,7 @@ CMDS=<<EOF
 aaa
 fl~strlen~390
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=no function split without overlapping blocks
@@ -4077,8 +4072,7 @@ s 0x780
 af
 pdr~- case[2]
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=lea pseudo improvements (pseudo disabled)
@@ -4246,8 +4240,7 @@ FILE=bins/elf/dwarf_attr_check
 CMDS=<<EOF
 aaa
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=x86_64 int64_t variable overlapping removal

test/db/archos/linux-x64/bug_6678

@@ -1,6 +1,5 @@
 NAME="bug 6678: crash case"
 FILE==
 CMDS=-d malloc://512 ='
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN

test/db/archos/linux-x64/dbg

@@ -31,8 +31,7 @@ CMDS=<<EOF
 . scripts/set-LD_PRELOAD.rz
 !python3 scripts/dk_9.py
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 EXPECT_ERR=<<EOF
 child received signal 9
 EOF

test/db/archos/linux-x64/dbg_dt

@@ -40,8 +40,7 @@ dt++ 0 1 2
 dt-
 dtl
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=Graph call/ret trace (dtg)

test/db/archos/windows-x64/dbg_oo

@@ -4,6 +4,5 @@ CMDS=<<EOF
 (reopen; ood > $_; doc > $_)
 4 .(reopen)
 EOF
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN

test/db/cmd/bug_backtick

@@ -2,14 +2,12 @@ NAME=t/bug_backtick
 FILE==
 BROKEN=1
 CMDS=p8 3`~`
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN
 
 NAME=Invalid offset due invalid command
 FILE==
 BROKEN=1
 CMDS=fd @ `entry1`
-EXPECT=<<EOF
-EOF
+EXPECT=
 RUN