Makefile.inc: restore

This reverts part of commit a519e0c8 which broke the man page build:

	[kir@kirpad Documentation]$ make
	"  GEN     " crtools.1
	/bin/sh:   GEN     : command not found
	make: *** [crtools.1] Error 127

So let's reintroduce Q and E in a separate Makefile.inc as it was
before.

Cc: Stanislav Kinsbursky <skinsbursky@openvz.org>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

Makefile

@@ -16,16 +16,11 @@ export VERSION_MAJOR VERSION_MINOR VERSION_SUBLEVEL VERSION_EXTRA VERSION_NAME
 #
 #MAKEFLAGS := -r -R --no-print-directory
 
+include Makefile.inc
+
 #
 # Common definitions
 #
-ifeq ($(strip $(V)),)
-	E = @echo
-	Q = @
-else
-	E = @\#
-	Q =
-endif
 
 FIND		:= find
 CSCOPE		:= cscope
@@ -103,7 +98,7 @@ CFLAGS		+= $(WARNINGS) $(DEFINES)
 SYSCALL-LIB	:= arch/$(ARCH)/syscalls.built-in.o
 ARCH-LIB	:= arch/$(ARCH)/crtools.built-in.o
 
-export E Q CC ECHO MAKE CFLAGS LIBS ARCH DEFINES MAKEFLAGS
+export CC ECHO MAKE CFLAGS LIBS ARCH DEFINES MAKEFLAGS
 export SRC_DIR SYSCALL-LIB SH RM ARCH_DIR OBJCOPY LDARCH LD
 export cflags-y
 

Makefile.inc

+# Silent make rules
+
+ifeq ($(strip $(V)),)
+	E = @echo
+	Q = @
+else
+	E = @\#
+	Q =
+endif
+
+export E Q