ANDROID: x86: entry: fix LSL open coding

Will notes that .quad is too long; while we get the right lsl
instruction, the rest of the instruction stream is incorrect.

Bug: 175018033
Fixes: e58f0847 ("ANDROID: x86: entry: work around LLVM_IAS=1 bug in LSL")
Reported-by: Alistair Delva <adelva@google.com>
Suggested-by: Will Deacon <will@kernel.org>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Change-Id: Ied2fd2351eee72ff95402d80cbb1cefb78c6880a