msm: ipa: Bug fix in ipa_assign_policy

Fix the condition in "if statement".The configuration is done for all
client types(without the correct verification of client type).
Added a fix to the client type check.

Change-Id: I57c17fd495c8e38928dc3e6d2fd862758beac0a9
Signed-off-by: Ravit Katzav <rkatzav@codeaurora.org>