quantenna: Update gitignore to remove build files

Change-Id: I6332d1addc44250a762d2ebce13390973098d44a
diff --git a/.gitignore b/.gitignore
index e13fc96..d3f5ad9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,6 +30,12 @@
 /u-boot-onenand.bin
 /u-boot-flexonenand.bin
 
+/output
+/u-boot-piggy
+/u-boot-piggy.bin
+/u-boot-piggy.map
+/u-boot.build/*
+
 #
 # Generated files
 #
diff --git a/board/ruby/.gitignore b/board/ruby/.gitignore
new file mode 100644
index 0000000..945f324
--- /dev/null
+++ b/board/ruby/.gitignore
@@ -0,0 +1 @@
+/u-boot.lds
diff --git a/include/.gitignore b/include/.gitignore
index 4481412..8d2080b 100644
--- a/include/.gitignore
+++ b/include/.gitignore
@@ -7,3 +7,6 @@
 /config.mk
 /timestamp_autogenerated.h
 /version_autogenerated.h
+
+/config.h.ruby
+/config.h.ruby_mini
diff --git a/tools/.gitignore b/tools/.gitignore
index 03f54ef..f6a00ee 100644
--- a/tools/.gitignore
+++ b/tools/.gitignore
@@ -8,3 +8,6 @@
 /ncp
 /ubsha1
 /inca-swap-bytes
+
+/chkimage
+/chkimage_target