[lldb/test] Remove skip arm/aarch64 decorator from instruction counti…

…ng tests

This patch removes skipIf decorator from instruction counting tests.
We now use inline intruction in testing inferior to make sure that
number of instructions stays fixed. This was tested on aarch64 linux.

lldb/test/API/tools/lldb-server/TestGdbRemote_vCont.py

@@ -106,15 +106,6 @@ def test_single_step_only_steps_one_instruction_with_Hc_vCont_s_debugserver(
 
     @skipIfWindows # No pty support to test O* & I* notification packets.
     @llgs_test
-    @expectedFailureAndroid(
-        bugnumber="llvm.org/pr24739",
-        archs=[
-            "arm",
-            "aarch64"])
-    @skipIf(
-        oslist=["linux"],
-        archs=["arm","aarch64"],
-        bugnumber="llvm.org/pr24739")
     @skipIf(triple='^mips')
     @expectedFailureAll(oslist=["ios", "tvos", "watchos", "bridgeos"], bugnumber="rdar://27005337")
     def test_single_step_only_steps_one_instruction_with_Hc_vCont_s_llgs(self):
@@ -136,15 +127,6 @@ def test_single_step_only_steps_one_instruction_with_vCont_s_thread_debugserver(
 
     @skipIfWindows # No pty support to test O* & I* notification packets.
     @llgs_test
-    @expectedFailureAndroid(
-        bugnumber="llvm.org/pr24739",
-        archs=[
-            "arm",
-            "aarch64"])
-    @skipIf(
-        oslist=["linux"],
-        archs=["arm","aarch64"],
-        bugnumber="llvm.org/pr24739")
     @skipIf(triple='^mips')
     @expectedFailureAll(oslist=["ios", "tvos", "watchos", "bridgeos"], bugnumber="rdar://27005337")
     def test_single_step_only_steps_one_instruction_with_vCont_s_thread_llgs(