scripts/build-all: remove pattern-based defconfig detection

All the defconfigs we care about should be in arch/arm[64]/configs/vendor/
so remove the pattern-based detection logic.

Change-Id: I1359db11caffb618d8fb44e02ea2c08efb4041fa
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
1 file changed