gas/ARM: Fix testsuite failure for arm-elf

At some point the arm-elf output became the same as arm-eabi. Remove
the special handling of arm-elf.

gas/testsuite/ChangeLog:

2014-07-10  Will Newton  <will.newton@linaro.org>

	* gas/elf/elf.exp: Remove special handling of arm-elf for
	section2 test.
	* gas/elf/section2.e-armeabi: Rename to...
	* gas/elf/section2.e-arm: ...here.
	* gas/elf/section2.e-armelf: Remove file.

gas/testsuite/ChangeLog

@@ -1,5 +1,11 @@
 2014-07-10  Will Newton  <will.newton@linaro.org>
 
+	* gas/elf/elf.exp: Remove special handling of arm-elf for
+	section2 test.
+	* gas/elf/section2.e-armeabi: Rename to...
+	* gas/elf/section2.e-arm: ...here.
+	* gas/elf/section2.e-armelf: Remove file.
+
 	* gas/arm/bl-local-2.d: Only enable the test on EABI and
 	NaCl configurations.
 	* gas/arm/bl-local-v4t.d: Likewise.

gas/testsuite/gas/elf/elf.exp

@@ -77,15 +77,7 @@ if { [is_elf_format] } then {
 	set target_machine -rx
     }
     if {[istarget "arm*-*-*"]} {
-
-	if { ([istarget "*-*-*eabi"]
-	      || [istarget "*-*-linux-*"]
-	      || [istarget "*-*-nacl*"]
-	      || [istarget "*-*-symbianelf"])} then {
-	    set target_machine -armeabi
-	} else {
-	    set target_machine -armelf
-	}
+	set target_machine -arm
     }
 
     # The MN10300 and Xtensa ports disable the assembler's call frame

gas/testsuite/gas/elf/section2.e-armelf

@@ -1,10 +0,0 @@
-
-Symbol table '.symtab' contains 7 entries:
- +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
- +0: 0+0 +0 +NOTYPE +LOCAL +DEFAULT +UND 
- +1: 0+0 +0 +SECTION +LOCAL +DEFAULT +1 
- +2: 0+0 +0 +SECTION +LOCAL +DEFAULT +2 
- +3: 0+0 +0 +SECTION +LOCAL +DEFAULT +3 
- +4: 0+0 +0 +SECTION +LOCAL +DEFAULT +4 
- +5: 0+0 +0 +NOTYPE +LOCAL +DEFAULT +4 \$d
- +6: 0+0 +0 +SECTION +LOCAL +DEFAULT +5