project: msm8909: enable PWM driver support for 8909 target

Enable compilation of PWM driver for msm8909 target.

Change-Id: I687dc0c71bc9ec253f7d421c3b0c49fa2b14b761
diff --git a/project/msm8909.mk b/project/msm8909.mk
index e00fbe2..410e13a 100644
--- a/project/msm8909.mk
+++ b/project/msm8909.mk
@@ -16,6 +16,7 @@
 
 #ENABLE_SMD_SUPPORT := 1
 ENABLE_BOOT_CONFIG_SUPPORT := 1
+ENABLE_PWM_SUPPORT := true
 
 #DEFINES += WITH_DEBUG_DCC=1
 DEFINES += WITH_DEBUG_LOG_BUF=1