Various, unrelated tree-wide typo fixes.

    Fix a number of typos, including:

     * "compatble" -> "compatible"
     * "eanbeld" -> "enabled"
     * "envrionment" -> "environment"
     * "FTD" -> "FDT" (for "flattened device tree")
     * "ommitted" -> "omitted"
     * "overriden" -> "overridden"
     * "partiton" -> "partition"
     * "propogate" -> "propagate"
     * "resourse" -> "resource"
     * "rest in piece" -> "rest in peace"
     * "suport" -> "support"
     * "varible" -> "variable"

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index a42f3ec..0829b7f 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -53,7 +53,7 @@
 	sprintf((char *)buf, "0x%x", pnvramaddr);
 	setenv("pnvramaddr", (char *)buf);
 
-	/* try to read rootfssize (ram image) from envrionment */
+	/* try to read rootfssize (ram image) from environment */
 	p = getenv("rootfssize");
 	if (p != NULL)
 		strict_strtoul(p, 16, &rootfssize);