Replace '.' usage with Bash 'source' builtin

The source builtin provided by Bash is easier to read than '.' (a lone
period).  Conforming to POSIX wasn't and isn't a goal of the Libreboot
build system and as such it's fine to deviate from the standard where
it makes sense, such as now.

1 files changed, 2 insertions, 2 deletions

diff --git a/libs/tool b/libs/tool
index 41bf0cc1..f469d0ef 100755
--- a/libs/tool
+++ b/libs/tool
@@ -26,7 +26,7 @@ tool_include() {
 
 	unset -f "${TOOL_ACTIONS[@]}"
 
-	. "$tool_path/$tool"
+	source "$tool_path/$tool"
 
 	tool_helper_include "$tool"
 }
@@ -39,7 +39,7 @@ tool_helper_include() {
 
 	if [ -f "$include" ]
 	then
-		. "$include"
+		source "$include"
 	fi
 }