.gitignore update for x86 arch

This patch:
- makes .gitignore files visible to git
- makes arch/x86/kernel/vsyscall_32.lds and arch/i386/boot invisible

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/.gitignore b/.gitignore
index 27c3e83..22fb8fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,6 +26,7 @@
 !vmlinux.lds.S
 System.map
 Module.symvers
+!.gitignore
 
 #
 # Generated include files
diff --git a/arch/i386/.gitignore b/arch/i386/.gitignore
new file mode 100644
index 0000000..36ef4c3
--- /dev/null
+++ b/arch/i386/.gitignore
@@ -0,0 +1 @@
+boot
diff --git a/arch/x86/kernel/.gitignore b/arch/x86/kernel/.gitignore
index 40836ad..4ea38a3 100644
--- a/arch/x86/kernel/.gitignore
+++ b/arch/x86/kernel/.gitignore
@@ -1 +1,2 @@
 vsyscall.lds
+vsyscall_32.lds