PCBuild cosmetic fixes.

* pythoncore.vcproj: Removed doubled entries, and sorted entries a bit.
* _multiprocessing.vcproj: Converted ProjectGUID to uppercase. Otherwise,
  VS8 _multiprocessing.vcproj created by vs9to8.py was modified every time
  loads it in VS8 IDE.

PCbuild/_multiprocessing.vcproj

@@ -3,7 +3,7 @@
 	ProjectType="Visual C++"
 	Version="9,00"
 	Name="_multiprocessing"
-	ProjectGUID="{9e48b300-37d1-11dd-8c41-005056c00008}"
+	ProjectGUID="{9E48B300-37D1-11DD-8C41-005056C00008}"
 	RootNamespace="_multiprocessing"
 	Keyword="Win32Proj"
 	TargetFrameworkVersion="196613"

PCbuild/pythoncore.vcproj

@@ -682,10 +682,6 @@
 				RelativePath="..\Include\cobject.h"
 				>
 			</File>
-			<File
-				RelativePath="..\Include\pycapsule.h"
-				>
-			</File>
 			<File
 				RelativePath="..\Include\code.h"
 				>
@@ -718,6 +714,10 @@
 				RelativePath="..\Include\dictobject.h"
 				>
 			</File>
+			<File
+				RelativePath="..\Include\dtoa.h"
+				>
+			</File>
 			<File
 				RelativePath="..\Include\enumobject.h"
 				>
@@ -910,10 +910,6 @@
 				RelativePath="..\Include\pystrtod.h"
 				>
 			</File>
-			<File
-				RelativePath="..\Include\dtoa.h"
-				>
-			</File>
 			<File
 				RelativePath="..\Include\Python-ast.h"
 				>
@@ -1422,10 +1418,6 @@
 				RelativePath="..\Objects\bytearrayobject.c"
 				>
 			</File>
-			<File
-				RelativePath="..\Objects\stringobject.c"
-				>
-			</File>
 			<File
 				RelativePath="..\Objects\capsule.c"
 				>
@@ -1442,10 +1434,6 @@
 				RelativePath="..\Objects\cobject.c"
 				>
 			</File>
-			<File
-				RelativePath="..\Objects\capsule.c"
-				>
-			</File>
 			<File
 				RelativePath="..\Objects\codeobject.c"
 				>
@@ -1558,6 +1546,10 @@
 				RelativePath="..\Objects\stringlib\split.h"
 				>
 			</File>
+			<File
+				RelativePath="..\Objects\stringobject.c"
+				>
+			</File>
 			<File
 				RelativePath="..\Objects\structseq.c"
 				>
@@ -1718,6 +1710,10 @@
 				RelativePath="..\Python\compile.c"
 				>
 			</File>
+			<File
+				RelativePath="..\Python\dtoa.c"
+				>
+			</File>
 			<File
 				RelativePath="..\Python\dynload_win.c"
 				>
@@ -1830,10 +1826,6 @@
 				RelativePath="..\Python\pystrtod.c"
 				>
 			</File>
-			<File
-				RelativePath="..\Python\dtoa.c"
-				>
-			</File>
 			<File
 				RelativePath="..\Python\Python-ast.c"
 				>