Remove pg_config_paths.h from libpq *.mak builds so later MinGW builds

will succeed.

src/bin/psql/bcc32.mak

@@ -81,6 +81,7 @@ CLEAN :
 	-@erase "$(INTDIR)\psql.ils"
 	-@erase "$(INTDIR)\psql.ilf"
 	-@erase "$(OUTDIR)\psql.exe"
+	-@erase "$(INTDIR)\pg_config_paths.h"
 
 pg_config_paths.h: win32.mak
 	echo "#define PGBINDIR "">$@

src/bin/psql/win32.mak

@@ -41,6 +41,7 @@ CLEAN :
 	-@erase "$(INTDIR)\mbprint.obj"
 	-@erase "$(INTDIR)\*psql.pch"
 	-@erase "$(OUTDIR)\psql.exe"
+	-@erase "$(INTDIR)\pg_config_paths.h"
 
 pg_config_paths.h: win32.mak
 	echo "#define PGBINDIR "">$@

src/interfaces/libpq/bcc32.mak

@@ -124,6 +124,7 @@ CLEAN :
 	-@erase "$(OUTDIR)\blibpqdll.lib"
 	-@erase "$(OUTDIR)\blibpq.dll"
 	-@erase "$(OUTDIR)\blibpq.tds"
+	-@erase "$(INTDIR)\pg_config_paths.h"
 
 config: ..\..\include\pg_config.h pthread.h pg_config_paths.h
 

src/interfaces/libpq/win32.mak

@@ -75,7 +75,7 @@ CLEAN :
 	-@erase "$(INTDIR)\wchar.obj"
 	-@erase "$(INTDIR)\encnames.obj"
 	-@erase "$(INTDIR)\pthread-win32.obj"
-
+	-@erase "$(INTDIR)\pg_config_paths.h"
 
 
 config: ..\..\include\pg_config.h pthread.h pg_config_paths.h