project: msm8952: Fix wled strings

Two WLED strings are supported on 8937/17.
Right now it is defined as one, change the definition to
reflect correct number as per pmi spec.

Change-Id: I9cba7710360049692098a35456f7b45e15ecefc0
diff --git a/project/msm8952.mk b/project/msm8952.mk
index 09971c6..d7d74b9 100644
--- a/project/msm8952.mk
+++ b/project/msm8952.mk
@@ -41,7 +41,7 @@
 DEFINES += CRYPTO_BAM=1
 DEFINES += SPMI_CORE_V2=1
 DEFINES += ABOOT_IGNORE_BOOT_HEADER_ADDRS=1
-DEFINES += TARGET_MAX_WLED_STRINGS=1
+DEFINES += TARGET_MAX_WLED_STRINGS=2
 
 DEFINES += BAM_V170=1