NetBSD re-synchronization of the source tree

This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0

external/bsd/llvm/lib/liblldbAPI/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.1 2013/09/29 12:12:00 joerg Exp $
+#	$NetBSD: Makefile,v 1.4 2015/01/29 20:41:38 joerg Exp $
 
 LIB=	lldbAPI
 
@@ -20,13 +20,13 @@ SRCS+=	SBAddress.cpp \
 	SBDeclaration.cpp \
 	SBError.cpp \
 	SBEvent.cpp \
+	SBExecutionContext.cpp \
 	SBExpressionOptions.cpp \
 	SBFileSpec.cpp \
 	SBFileSpecList.cpp \
 	SBFrame.cpp \
 	SBFunction.cpp \
 	SBHostOS.cpp \
-	SBInputReader.cpp \
 	SBInstruction.cpp \
 	SBInstructionList.cpp \
 	SBLineEntry.cpp \
@@ -43,13 +43,16 @@ SRCS+=	SBAddress.cpp \
 	SBSymbolContextList.cpp \
 	SBTarget.cpp \
 	SBThread.cpp \
+	SBThreadPlan.cpp \
 	SBType.cpp \
 	SBTypeCategory.cpp \
+	SBTypeEnumMember.cpp \
 	SBTypeFilter.cpp \
 	SBTypeFormat.cpp \
 	SBTypeNameSpecifier.cpp \
 	SBTypeSummary.cpp \
 	SBTypeSynthetic.cpp \
+	SBUnixSignals.cpp \
 	SBValue.cpp \
 	SBValueList.cpp \
 	SBWatchpoint.cpp