fix dependency list

Author: nickdesaulniers

libc/src/stdbit/CMakeLists.txt

@@ -4,6 +4,8 @@ add_entrypoint_object(
     stdc_leading_zeros_uc.cpp
   HDRS
     stdc_leading_zeros_uc.h
+  DEPENDS
+    libc.src.__support.CPP.bit
 )
 
 add_entrypoint_object(
@@ -12,6 +14,8 @@ add_entrypoint_object(
     stdc_leading_zeros_us.cpp
   HDRS
     stdc_leading_zeros_us.h
+  DEPENDS
+    libc.src.__support.CPP.bit
 )
 
 add_entrypoint_object(
@@ -20,6 +24,8 @@ add_entrypoint_object(
     stdc_leading_zeros_ui.cpp
   HDRS
     stdc_leading_zeros_ui.h
+  DEPENDS
+    libc.src.__support.CPP.bit
 )
 
 add_entrypoint_object(
@@ -28,6 +34,8 @@ add_entrypoint_object(
     stdc_leading_zeros_ul.cpp
   HDRS
     stdc_leading_zeros_ul.h
+  DEPENDS
+    libc.src.__support.CPP.bit
 )
 
 add_entrypoint_object(
@@ -36,4 +44,6 @@ add_entrypoint_object(
     stdc_leading_zeros_ull.cpp
   HDRS
     stdc_leading_zeros_ull.h
+  DEPENDS
+    libc.src.__support.CPP.bit
 )