fix: short commit sha and typo fix in Makefile (filebrowser#1411)

Author: laggardkernel

Diff for: Makefile

@@ -20,10 +20,10 @@ MODULE = $(shell env GO111MODULE=on $(GO) list -m)
 DATE    ?= $(shell date +%FT%T%z)
 VERSION ?= $(shell git describe --tags --always --match=v* 2> /dev/null || \
 			cat $(CURDIR)/.version 2> /dev/null || echo v0)
-VERSION_HASH = 	$(shell git rev-parse HEAD)
+VERSION_HASH = 	$(shell git rev-parse --short HEAD)
 BRANCH = $(shell git rev-parse --abbrev-ref HEAD)
 
-LDFLAGS += -X "$(MODULE)/varsion.Version=$(VERSION)" -X "$(MODULE)/varsion.CommitSHA=$(VERSION_HASH)"
+LDFLAGS += -X "$(MODULE)/version.Version=$(VERSION)" -X "$(MODULE)/version.CommitSHA=$(VERSION_HASH)"
 
 # tools
 $(BIN):