Switch from //... to //:all when building with Bazel.

Change-Id: I7db5fec22d6942964e8ecd3bc6987c1b0190a206
Reviewed-on: https://code-review.googlesource.com/c/re2/+/43250
Reviewed-by: Paul Wankadia <junyer@google.com>

kokoro/bazel.sh

diff --git a/kokoro/bazel.sh b/kokoro/bazel.sh
index 6f25982..95aee2e 100755
--- a/kokoro/bazel.sh
+++ b/kokoro/bazel.sh
@@ -4,8 +4,8 @@
 cd git/re2
 
 bazel clean
-bazel build --compilation_mode=dbg -- //...
-bazel test  --compilation_mode=dbg --test_output=errors -- //... \
+bazel build --compilation_mode=dbg -- //:all
+bazel test  --compilation_mode=dbg --test_output=errors -- //:all \
   -//:dfa_test \
   -//:exhaustive1_test \
   -//:exhaustive2_test \
@@ -14,8 +14,8 @@
   -//:random_test
 
 bazel clean
-bazel build --compilation_mode=opt -- //...
-bazel test  --compilation_mode=opt --test_output=errors -- //... \
+bazel build --compilation_mode=opt -- //:all
+bazel test  --compilation_mode=opt --test_output=errors -- //:all \
   -//:dfa_test \
   -//:exhaustive1_test \
   -//:exhaustive2_test \